Analysis of information sources in references of the Wikipedia article "Кавказ" in Russian language version.
Transcaucasia, also known as Southern Caucasia, is bounded on the north by Russia, on the east by the Caspian Sea, on the south by Iran and Turkey, and on the west by the Black Sea.
Transcaucasia, also known as Southern Caucasia, is bounded on the north by Russia, on the east by the Caspian Sea, on the south by Iran and Turkey, and on the west by the Black Sea.