What are the most affordable attractions for backpackers to visit?

For budget travellers, exploring Armenia's many monasteries is a great option. Places like Geghard Monastery, a UNESCO World Heritage site carved into a mountainside, and Khor Virap Monastery, with stunning views of Mount Ararat, are free to enter. Hiking in the Caucasus Mountains is another inexpensive activity, offering breathtaking scenery. Wandering through Yerevan's city centre and exploring its parks is also free, and you can find affordable street food to keep costs down.

What are the best hostels in Armenia?

Among the hostels in Armenia, Highland Hostel , Avenue Hostel Yerevan and Sweet Sleep Hostel are the most popular ones.

Which airports handle most of the traffic to and from Armenia?

Zvartnots International Airport (EVN) near Yerevan handles the vast majority of international flights to and from Armenia. There are smaller airports in the country, but they primarily serve domestic flights.

What are the best hostels with a pool in Armenia?

Avenue Hostel Yerevan , Tatev Hotel And Tours and Ivy Boutique Hotel are the best hostels with a pool in Armenia.

What currency is used in Armenia?

The Armenian Dram (AMD) is the currency used in Armenia.

What are the best hostels with a jacuzzi in Armenia?

The best hostels with a jacuzzi in Armenia are Retro Hostel & Tours , Puzzle Space and Glide Hostel .

How easy is it to navigate the roads in Armenia?

Navigating roads in Armenia can be challenging, especially outside of Yerevan. While major highways are generally well-maintained, many smaller roads are poorly surfaced and signage can be sparse. Renting a car with a GPS is recommended, and it's wise to be prepared for some unpredictable driving conditions.

What are the best hostels for families and kids in Armenia?

The best hostels for families and kids in Armenia are Highland Hostel , Loft Host Yerevan and Tatev Hotel And Tours .

How can travellers best respect local customs while in Armenia?

Respectful behaviour in Armenia involves modest dress when visiting religious sites, asking permission before taking photographs of people, and being mindful of noise levels, particularly in residential areas. It's also considered polite to accept offered hospitality and to show gratitude for any kindness shown.

What are the best pet friendly hostels in Armenia?

The best pet friendly hostels in Armenia are Highland Hostel , Avenue Hostel Yerevan and Adamyan 11 Hotel .

Which traditional festivals define the spirit of Armenia?

Many festivals celebrate Armenia's rich history and culture. Trndez, celebrating the meeting of Jesus and Simeon, features bonfires and symbolic rituals. Vardavar, a water-throwing festival, is a fun summer celebration. And Nauryz, the Persian New Year, is also celebrated in some parts of the country.

What are the best hostels with parking in Armenia?

Highland Hostel , Avenue Hostel Yerevan and Sweet Sleep Hostel are the best hostels with parking in Armenia.

What are the key emergency contacts for medical or safety concerns in Armenia?

For medical emergencies, dial 103. For police assistance, dial 102. For fire emergencies, dial 101. It's advisable to have these numbers readily available and to inform your accommodation of your travel plans.

What are the best areas to spend a week in Armenia?

A week in Armenia allows for a good exploration of the country. You could spend a few days in Yerevan, exploring its museums and historical sites like the Republic Square and the Matenadaran. Then, head to the stunning landscapes of Lake Sevan, visit the ancient city of Garni and the Geghard Monastery, and perhaps even venture into the Caucasus Mountains for some hiking.

What are the best areas to spend a weekend in Armenia?

For a weekend trip, focus on Yerevan and its surroundings. Explore the city's vibrant cultural scene, visit the Cascade Complex for panoramic views, and perhaps take a day trip to Khor Virap Monastery for iconic views of Mount Ararat. A weekend allows for a taste of Armenian life and history without feeling rushed.

Are there specific regions known for great weather?

Armenia's weather varies greatly depending on the region and altitude. The Ararat plain generally enjoys warmer, drier summers and cooler winters. Lake Sevan's area offers pleasant summers, but can be chilly in other seasons. Higher altitudes in the Caucasus Mountains experience colder temperatures year-round.

Armenia Hostels | Best Deals on cozycozy

Name: Kantar Hotel
Address: 10 Deghatan Street, Yerevan, 0010
Price range: NZ$84

9.5 25 reviews

Armenia

27/06 – 29/06

NZ$94/nighttotal: NZ$188 (2 )

Ymca Spitak

1 3

hostel , Spitak

The YMCA Spitak hostel is located in Spitak, about 48 kilometres from Shirak International Airport. It has received excellent ratings for cleanliness, location and overall user experience.
The hostel offers comfortable rooms with private bathrooms and showers, some with seating areas. Guests can enjoy a peaceful garden, a terrace, a fitness centre, and free WiFi and parking.

8.8 379 reviews

Armenia

05/07 – 05/08

NZ$33/nighttotal: NZ$1023 (31 )

Galaxy Inn Luxury Hostel In Center

1 1

hostel , Yerevan

Galaxy Inn Luxury Hostel in central Yerevan offers convenient access to Republic Square (a 1.5km walk), the Armenian Opera and Ballet Theatre (0.8km), and the History Museum of Armenia (2km).
This single-bedroom guesthouse provides air conditioning, a shared kitchen with fridge and microwave, free Wi-Fi, and a spa, accommodating one guest and boasting excellent user ratings for cleanliness and location.

8.8 215 reviews

Armenia

23/07 – 08/08

NZ$224/nighttotal: NZ$3584 (16 )

Velvet Vouge Hostel

1 8

hostel , Yerevan

Velvet Vogue Hostel, a family-friendly guesthouse in Yerevan, is conveniently located near Yerevan State University, approximately 2.1km from the Cascade, and within easy reach of other major city attractions.
This recently renovated one-bedroom, one-bathroom property offers free Wi-Fi, on-site parking, a peaceful garden, à la carte and continental breakfasts, plus airport transfers and sightseeing tour arrangements.

9.2 234 reviews

Armenia

12/09 – 14/09

NZ$42/nighttotal: NZ$84 (2 )

Lori Guest House Hotel

1 2

hostel , Vanadzor

Lori Guest House, situated in Vanadzor, offers a peaceful stay on a quiet street, approximately 64 kilometres from Shirak International Airport.
This family-friendly guesthouse features a single bedroom with one bathroom, a restaurant, bar, garden, terrace, and free Wi-Fi; airport transfers and bicycle rentals are available.

9.2 246 reviews

Armenia

25/06 – 29/06

NZ$51/nighttotal: NZ$204 (4 )

Yellow Fox

1 2

hostel , Yerevan

The Yellow Fox hostel is located in Yerevan, close to the Blue Mosque and the History Museum of Armenia, within walking distance of the Yerevan Cascade and a short drive from the Saint Gregory the Illuminator Cathedral. It has received excellent ratings for its location, cleanliness and overall experience.
The hostel has one bedroom and one bathroom, and offers a shared kitchen with a fridge and microwave oven. Guests can enjoy free Wi-Fi, air conditioning, a terrace or balcony, and parking.

8.0 241 reviews

Armenia

27/06 – 29/06

NZ$70/nighttotal: NZ$140 (2 )

Hostel Sakharov & Tours

1 3

hostel , Yerevan

Hostel Sakharov & Tours is conveniently located in central Yerevan, just a 5-minute walk from the History Museum of Armenia and a short distance from Republic Square, making it easy to explore the city's main attractions. The hostel has consistently received very good ratings for cleanliness, location, and user experience.
The hostel offers comfortable rooms with air conditioning and shared bathrooms. Guests can enjoy a continental breakfast, prepare their own meals in the shared kitchen, and relax on the terrace with garden views.

9.0 222 reviews

Armenia

18/08 – 19/08

NZ$93/nightfor 1 night

Machanents Guest House

1 2

hostel , Vagharshapat

The Machanents Guesthouse - Hostel is located in Vagharshapat, a short walk from the city centre and close to landmarks like the Blue Mosque and Republic Square. It has consistently received excellent ratings from guests for its location, cleanliness and overall experience.
The hostel offers a range of amenities to make your stay comfortable, including a restaurant, shared kitchen, free Wi-Fi, parking, a library and a barbeque area. You can also benefit from services like laundry, ironing and tour assistance.

9.7 144 reviews

Armenia

27/06 – 29/06

NZ$29/nighttotal: NZ$58 (2 )

The Lichk Lodge

1 3

hostel , Lichkʼ

Lichk Lodge, a family-friendly guesthouse in Lichk, offers convenient access to local attractions and is approximately 129km from Zvartnots International Airport.
This B&B features a shared kitchen, private dining area, garden, terrace, free Wi-Fi, free parking, and free bikes for exploring the surrounding area, plus a convenient on-site coffee shop and picnic area.

Armenia

13/07 – 25/07

NZ$49/nighttotal: NZ$588 (12 )

Cozy Home

1 3

hostel , Verin Ptghni

The "Cozy Home" offer in Verin Ptghni provides a tranquil garden setting, situated approximately 12 to 13 kilometres from Republic Square, the Opera House, and Yerevan Cascade in Yerevan.
This hostel accommodation offers air-conditioned rooms with balconies, free WiFi, an on-site bar, and parking, accommodating up to five guests within its 25 square metre floor area.

9.1 41 reviews

Armenia

16/08 – 27/08

NZ$93/nighttotal: NZ$1023 (11 )

Sunrise Stay

1 4

hostel , Yerevan

Sunrise Stay, a guest house in Yerevan, is situated conveniently for exploring the city's attractions.
This 10-square-metre, one-bedroom, one-bathroom accommodation for one guest offers air conditioning, free Wi-Fi, and a terrace, with check-out between midnight and noon.

8.3 6 reviews

Armenia

13/07 – 25/07

NZ$131/nighttotal: NZ$1572 (12 )

Armenian Inn

1 3

hostel , Yerevan

The Armenian Inn in Yerevan offers a peaceful stay approximately 4km from Yerevan Train Station and 5km from Republic Square, providing easy access to key attractions such as the Armenian Genocide Museum and the Yerevan Brandy Factory.
This one-bedroom guesthouse features air conditioning, parking, and a seating area, suitable for couples or individual travellers seeking a quiet base for exploring Yerevan's historical sites and cultural landmarks.

8.2 265 reviews

Armenia

27/06 – 29/06

NZ$70/nighttotal: NZ$140 (2 )

Kataryn Hostel

1 3

hostel , Yerevan

Kataryn Hostel, situated in Yerevan, is a 6-minute walk from Republic Square and 0.8 kilometres from the Armenian Opera and Ballet Theatre, offering convenient access to the History Museum of Armenia and Saint Gregory the Illuminator Cathedral.
This accommodation provides complimentary WiFi, a shared lounge, a garden, and airport transportation, with air conditioning and a kitchen available for guest use.

Best Armenia hostels with breakfast

Among the 448 accommodations in Armenia, here are the 4 best hostels with breakfast

8.9 382 reviews

Armenia

01/07 – 05/07

NZ$104/nighttotal: NZ$416 (4 )

Tropica Inn Hostel

1 2

hostel , Yerevan

Tropica Inn Hostel is located in central Yerevan, just 0.5km from Republic Square and within easy walking distance of the Sergei Parajanov Museum and the Armenian Opera and Ballet Theatre. The hostel has received excellent ratings for its location, cleanliness, and overall experience.
The accommodation features a shared lounge and bar, perfect for socialising with fellow travellers. Amenities include air conditioning, free Wi-Fi, a 24-hour front desk, and private parking.

9.5 93 reviews

Armenia

18/08 – 19/08

NZ$65/nightfor 1 night

Nina B&b

1 2

hostel , Dilijan

Nina B&B in Dilijan offers convenient access to the city's attractions, with free private parking a significant advantage.
This guesthouse features a 12-square-metre room with one bedroom, one bathroom, and amenities including a shared kitchen, Wi-Fi, room service, and a terrace.

9.2 3018 reviews

Armenia

18/08 – 19/08

NZ$84/nightfor 1 night

Kantar Hotel

1 2

hotel , Yerevan

Kantar Hostel is conveniently located in central Yerevan, just a short walk from Republic Square, with easy access to the city's main attractions. The hostel consistently receives excellent ratings for its location, cleanliness, and overall experience.
This hostel offers a choice of shared or private rooms, all equipped with air conditioning. Guests can enjoy a range of amenities, including a kitchen, terrace, garden, fitness centre, restaurant, bar, and free parking.

10 4 reviews

Armenia

05/07 – 05/08

NZ$27/nighttotal: NZ$837 (31 )

Hostel 555 By Vl

1 1

hostel , Alaverdi

Hostel 555 by VL in Aghk'ilisa offers mountain views and is located approximately 85 kilometres from Zvartnots International Airport.
This Aghk'ilisa guesthouse provides 15 square metres of accommodation, sleeping up to four guests in one bedroom with one bathroom, and features a terrace, air conditioning, and a flat-screen TV.

Top cities

Best Armenia hostels with a locker

9.0 2571 reviews

Armenia

01/08 – 14/08

NZ$302/nighttotal: NZ$3926 (13 )

Orion Hostel

4 4

hostel , Yerevan

Orion ApartHotel, a four-star serviced apartment in Yerevan, enjoys a central location near Republic Square, the Armenian Opera Theatre, and the Blue Mosque, approximately 9km from Zvartnots International Airport.
This recently renovated apartment hotel offers one-bedroom apartments with kitchenettes, a terrace, bar, and complimentary Wi-Fi, plus amenities including room service, parking, and airport transfers.

9.2 142 reviews

Armenia

25/06 – 29/06

NZ$42/nighttotal: NZ$168 (4 )

Noah's Sunlight Villa Hostel

1 2

hostel , Yerevan

Noah Sunlight Villa Hotel in Yerevan offers a convenient base for exploring the city, situated approximately 3.2km from Republic Square and within easy reach of the Armenian Opera and Ballet Theatre, Sergei Parajanov Museum, History Museum of Armenia, and Saint Gregory the Illuminator Cathedral.
This 40 square metre guesthouse features one bedroom, one bathroom, and accommodates up to six guests, offering air conditioning, a terrace, parking, and in-room amenities including a closet and electric kettle; mountain views are also available from some rooms.

9.5 25 reviews

Armenia

25/06 – 29/06

NZ$19/nighttotal: NZ$76 (4 )

Tumanyan Bathhouse Hostel

1 2

hostel , Tʼumanyan

Tumanyan Bathhouse Hostel is located in Tumanian, offering convenient access to local hiking and fishing opportunities.
This adults-only guesthouse features a shared kitchen with microwave, terrace, garden, free Wi-Fi, luggage storage, and a shared lounge; it has one bedroom and one bathroom.

8.3 230 reviews

Armenia

12/09 – 14/09

NZ$63/nighttotal: NZ$126 (2 )

Arevahostel&apartment

1 2

hostel , Yerevan

ArevaHostel&Apartment offers budget-friendly accommodation in central Yerevan, conveniently located less than 1km from Republic Square and within walking distance of the Armenian Opera Theatre, the Blue Mosque, and the History Museum of Armenia.
This Yerevan guesthouse features a shared kitchen with fridge and microwave, free Wi-Fi, private parking, and rooms with seating areas, flat-screen TVs, and dining areas; a shared lounge is available for guests.

Frequently asked questions about hostels in Armenia

What are the most affordable attractions for backpackers to visit?
For budget travellers, exploring Armenia's many monasteries is a great option. Places like Geghard Monastery, a UNESCO World Heritage site carved into a mountainside, and Khor Virap Monastery, with stunning views of Mount Ararat, are free to enter. Hiking in the Caucasus Mountains is another inexpensive activity, offering breathtaking scenery. Wandering through Yerevan's city centre and exploring its parks is also free, and you can find affordable street food to keep costs down.
What are the best hostels in Armenia?
Among the hostels in Armenia, Highland Hostel, Avenue Hostel Yerevan and Sweet Sleep Hostel are the most popular ones.
Which airports handle most of the traffic to and from Armenia?
Zvartnots International Airport (EVN) near Yerevan handles the vast majority of international flights to and from Armenia. There are smaller airports in the country, but they primarily serve domestic flights.
What are the best hostels with a pool in Armenia?
Avenue Hostel Yerevan, Tatev Hotel And Tours and Ivy Boutique Hotel are the best hostels with a pool in Armenia.
What currency is used in Armenia?
The Armenian Dram (AMD) is the currency used in Armenia.
What are the best hostels with a jacuzzi in Armenia?
The best hostels with a jacuzzi in Armenia are Retro Hostel & Tours, Puzzle Space and Glide Hostel.
How easy is it to navigate the roads in Armenia?
Navigating roads in Armenia can be challenging, especially outside of Yerevan. While major highways are generally well-maintained, many smaller roads are poorly surfaced and signage can be sparse. Renting a car with a GPS is recommended, and it's wise to be prepared for some unpredictable driving conditions.
What are the best hostels for families and kids in Armenia?
The best hostels for families and kids in Armenia are Highland Hostel, Loft Host Yerevan and Tatev Hotel And Tours.
How can travellers best respect local customs while in Armenia?
Respectful behaviour in Armenia involves modest dress when visiting religious sites, asking permission before taking photographs of people, and being mindful of noise levels, particularly in residential areas. It's also considered polite to accept offered hospitality and to show gratitude for any kindness shown.
What are the best pet friendly hostels in Armenia?
The best pet friendly hostels in Armenia are Highland Hostel, Avenue Hostel Yerevan and Adamyan 11 Hotel.
Which traditional festivals define the spirit of Armenia?
Many festivals celebrate Armenia's rich history and culture. Trndez, celebrating the meeting of Jesus and Simeon, features bonfires and symbolic rituals. Vardavar, a water-throwing festival, is a fun summer celebration. And Nauryz, the Persian New Year, is also celebrated in some parts of the country.
What are the best hostels with parking in Armenia?
Highland Hostel, Avenue Hostel Yerevan and Sweet Sleep Hostel are the best hostels with parking in Armenia.
What are the key emergency contacts for medical or safety concerns in Armenia?
For medical emergencies, dial 103. For police assistance, dial 102. For fire emergencies, dial 101. It's advisable to have these numbers readily available and to inform your accommodation of your travel plans.
What are the best areas to spend a week in Armenia?
A week in Armenia allows for a good exploration of the country. You could spend a few days in Yerevan, exploring its museums and historical sites like the Republic Square and the Matenadaran. Then, head to the stunning landscapes of Lake Sevan, visit the ancient city of Garni and the Geghard Monastery, and perhaps even venture into the Caucasus Mountains for some hiking.
What are the best areas to spend a weekend in Armenia?
For a weekend trip, focus on Yerevan and its surroundings. Explore the city's vibrant cultural scene, visit the Cascade Complex for panoramic views, and perhaps take a day trip to Khor Virap Monastery for iconic views of Mount Ararat. A weekend allows for a taste of Armenian life and history without feeling rushed.
Are there specific regions known for great weather?
Armenia's weather varies greatly depending on the region and altitude. The Ararat plain generally enjoys warmer, drier summers and cooler winters. Lake Sevan's area offers pleasant summers, but can be chilly in other seasons. Higher altitudes in the Caucasus Mountains experience colder temperatures year-round.

Best Armenia hostels with air conditioning

9.6 5 reviews

Armenia

01/09 – 30/09

NZ$54/nighttotal: NZ$1566 (29 )

Kenut Metro Hostel

1 2

hostel , Yerevan

Kenut Metro Hostel in Yerevan is conveniently situated a short walk from Yerevan State University and the History Museum of Armenia, with Republic Square, the Armenian Opera and Ballet Theatre, and Yerevan Cascade all within easy reach.
This budget-friendly accommodation offers complimentary WiFi, air conditioning, and a shared kitchen, with Etchmiadzin Cathedral located 20.9 kilometres away and the Blue Mosque 2.4 kilometres distant.

9.4 635 reviews

Armenia

05/09 – 08/09

NZ$126/nighttotal: NZ$378 (3 )

Tatev Hotel And Tours

1 2

hostel , Yerevan

Tatev Hotel and Tours is situated in Yerevan, just a 14-minute walk from Republic Square and within easy reach of other key landmarks like Saint Gregory the Illuminator Cathedral and the History Museum of Armenia. This hostel has received excellent ratings for location, cleanliness, and overall user experience.
The accommodation offers a choice of rooms with private bathrooms, each equipped with modern amenities like air conditioning and a fridge. Guests have access to a shared lounge and kitchen, a terrace, a garden, and a swimming pool, as well as a range of services including a concierge, room service, and free Wi-Fi.

Armenia

25/06 – 29/06

NZ$45/nighttotal: NZ$180 (4 )

Best Way Inn

1 2

hostel , Yerevan

The Best Way Inn, a hostel in Yerevan, is located an 8-minute walk from Republic Square and 1.4 kilometres from the Blue Mosque, with Saint Gregory the Illuminator Cathedral also within easy reach.
This accommodation offers air-conditioned rooms with free WiFi, a shared lounge, and garden views in selected rooms, with individual guest rooms measuring 18 square metres and accommodating one person.

9.4 21 reviews

Armenia

27/06 – 29/06

NZ$91/nighttotal: NZ$182 (2 )

Arewa Hostel

1 3

hostel , Yerevan

Arewa Hostel in Yerevan is conveniently located a 15-minute walk from Yerevan State University and within 21 kilometres of Etchmiadzin Cathedral, with Republic Square and the Armenian Opera and Ballet Theatre nearby.
This hostel offers complimentary WiFi, air conditioning, parking, a shared kitchen, and a communal lounge, with a strict no parties policy and easy access to Zvartnots International Airport, 10 kilometres away.

Best Armenia hostels with laundry available

9.5 157 reviews

Armenia

18/08 – 19/08

NZ$71/nightfor 1 night

Guest House Anahit Ijevan

1 2

hostel , Ijevan

Guest House Anakhit is conveniently located in the centre of Ijevan, just a short walk from the International Red Cross Organization and the Ijevan Bus Station. This guesthouse consistently receives excellent ratings for its cleanliness, location, and overall guest experience.
The guesthouse offers a range of accommodation options, including rooms with shared or private bathrooms. Guests can enjoy a shared kitchen, a terrace or balcony, a garden, and a spa, as well as free Wi-Fi and parking.

9.1 510 reviews

Armenia

23/06 – 28/06

NZ$81/nighttotal: NZ$405 (5 )

Guest House Lilia

1 3

hostel , Yerevan

Guest House Lilia is located in Yerevan, a short distance from the city centre, making it easy to explore attractions like Republic Square and the Armenian Opera and Ballet Theatre. It benefits from excellent user, location and cleanliness ratings, ensuring a pleasant stay.
The guest house features a shared lounge for socialising and relaxing, as well as a terrace or balcony for enjoying the fresh air. Guests can also benefit from a kitchen with a fridge and microwave, free parking and complimentary Wi-Fi.

8.1 103 reviews

Armenia

01/07 – 05/07

NZ$39/nighttotal: NZ$156 (4 )

Daisy Hostel & Tour

1 2

hostel , Yerevan

Daisy Hostel & Tour offers accommodation near Yerevan's Republic Square, Armenian Opera and Ballet Theatre, and History Museum of Armenia, with Saint Gregory the Illuminator Cathedral and the Blue Mosque also within easy reach, and is located 10 kilometres from Zvartnots International Airport.
This hostel provides a shared kitchen equipped with a fridge, microwave oven, and dishwasher, along with free WiFi in rooms and organised tours to help guests explore Yerevan.

8.4 2960 reviews

Armenia

01/11 – 30/11

NZ$80/nighttotal: NZ$2320 (29 )

Avenue Hostel Yerevan

2 2

hostel , Yerevan

Envoy Hostel & Tours is conveniently located in central Yerevan, just a short walk from Mashtots Avenue, the Opera House, and Fountains Park. The hostel enjoys a very good user rating and an excellent location rating, along with a very good cleanliness rating.
The hostel features a shared kitchen, a lounge with computers and board games, and a garden. Guests can enjoy free Wi-Fi, tea, coffee, and bed sheets, as well as access to a swimming pool, spa, fitness centre, and tennis court.

Search Armenia hostels

448 Hostels in Armenia

Ymca Spitak

Galaxy Inn Luxury Hostel In Center

Velvet Vouge Hostel

Lori Guest House Hotel

Yellow Fox

Hostel Sakharov & Tours

Machanents Guest House

The Lichk Lodge

Cozy Home

Sunrise Stay

Armenian Inn

Kataryn Hostel

Best Armenia hostels with breakfast

Tropica Inn Hostel

Nina B&b

Kantar Hotel

Hostel 555 By Vl

Top cities

Best Armenia hostels with a locker

Orion Hostel

Noah's Sunlight Villa Hostel

Tumanyan Bathhouse Hostel

Arevahostel&apartment

Frequently asked questions about hostels in Armenia

Best Armenia hostels with air conditioning

Kenut Metro Hostel

Tatev Hotel And Tours

Best Way Inn

Arewa Hostel

Best Armenia hostels with laundry available

Guest House Anahit Ijevan

Guest House Lilia

Daisy Hostel & Tour

Avenue Hostel Yerevan