Eski-Kermen
Eski-Kermen Cave Town is an ancient cave settlement located in Crimea, Ukraine. It was built during the 6th century AD and is considered one of the most important historical and cultural sites in the region. It is a popular tourist destination and a UNESCO World Heritage Site. The town is situated on a high plateau and consists of a complex network of natural and artificial caves, which were used as dwellings, storage facilities, and places of worship. The caves were carved out of the limestone cliffs and are interconnected by narrow passageways and stairs.