Athens21 features air-conditioned rooms with satellite flat-screen TV in the Athens City Centre district of Athens. Featuring a shared lounge, the hotel is close to several noted attractions, around 100 metres from Monastiraki Square, 500 metres from Ermou Street-Shopping Area and 400 metres from Roman Agora. The tour desk is available to assist guests in planning their days out. At the hotel, the rooms are equipped with a desk. Each room is fitted with a private bathroom and a shower. Guest rooms will provide guests with a fridge. With staff speaking German, Greek, English and French, information is available at the reception. Anafiotika is 600 metres from the accommodation, while Monastiraki Flea Market is 300 metres away. The nearest airport is Elefthérios Venizélos, 34 km from Athens21, and the property offers a paid airport shuttle service.