Amberd Fortress and Lake Kari on Mount Aragats, Armenia!

Amberd is a 10th-century fortress located 2,300 meters (7,500 ft) above sea level, on the slopes of Mount Aragats at the confluence of the Arkashen and Amberd rivers in the province of Aragatsotn, Armenia. The name translates to “fortress in the clouds“ in Armenian. The Aragats Cosmic Ray Research Station is a cosmic-ray observatory near Lake Kari, at around 3,200 m (10,500 ft) above sea level. It was founded in 1943 by the brothers Artem Alikhanian and Abram Alikhanov. Soundtrack: Opera Anoush by Armen Tigranyan.