Cycladic-style Annio Flats is situated in Imerovigli at the highest point of the Caldera. It offers apartments with stunning views to the Aegean Sea, Skaros Castle and the Santorini volcano.

All air-conditioned accommodation is traditionally decorated with built-in stone beds and carved wooden furnishings. Some rooms have vaulted ceilings in the cave-style of Santorini. Apartments include free Wi-Fi and a seating area with a satellite TV. Each has a kitchenette with a fridge and a dining area.

Shops and taverns are 100 metres away. The lively Fira Town is less than 2 km away and a bus stops a 3-minute walk from the Annio. Staff at the tour desk can arrange car rentals and excursions to Oia 9 km away. Baxedes Beach is at 5 km.