Mardin Castle - Credit: Wikimedia Commons
Mardin Castle - Credit: Wikimedia Commons
Mardin Castle is a 3,000 year old defensive fortification in the city of Mardin, Turkey. It is known as the Eagle's Nest. The castle has been used as a military base as part of a NATO agreement and hosts a radar station due to its position 1,000 meters above the Mesopotamian plain. Read more on Wikipedia
Source: en.wikipedia.org