The Citadel, Ancient City and Fortress Buildings of Derbent were part of the northern lines of the Sasanian Persian Empire, which extended east and west of the Caspian Sea. The fortification was built ...

The story of the world’s largest lake is both fascinating and alarming. This natural wonder, known as the Caspian Sea, is facing a relentless decline ... Read more The post How the World’s Largest ...

The world is home to some incredibly large bodies of water that cross country boundaries and stretch so far into the distance that they could go on forever. The Caspian Sea in Central Asia ...

A mysterious island suddenly emerged on the surface of the Caspian Sea, only to disappear again in less than two years. Thanks to NASA images, experts noticed it. Science Alert reports that the ...