Mangup also known as Mangup Kale is a historic fortress in Crimea, located on a plateau about 9 miles due east of Sevastopol.
In early medieval times it was known as Doros or Dory by the Byzantines, later it was given the Kipchak name Mangup.
Wikipedia https://en.wikipedia.org/wiki/Mangup
Address Ukraine
Coordinates 44°35'33.721" N 33°48'3.91" E