The Republic of Azerbaijan is situated in the Eurasia at the juncture of Eastern Europe and Western Asia. It is the largest and the most populous country among the South Caucasus nations. It is bordered by Russia to the north, Georgia to the west and northwest, Armenia to the southwest, and Iran to the south and the land is covered by the Caspian Sea in the ea..

The Republic of Armenia, a landlocked country is located in Eurasia at the juncture of Eastern Europe and Western Asia, between the Black Sea and the Caspian Sea in the Southern Caucasus. It is bordered by Turkey to the west, Georgia to the north, Azerbaijan to the east, and Iran and the Nakhchivan exclave of Azerbaijan to the south. Armenia shares the members..

Iran is located in Central Eurasia, on the northeastern coast of the Persian Gulf. Iran is 18th largest country, spanning 1.648 million sq km (land-1.636 million sq km, water- 12,000 sq km) on the surface of the world. It is the most populous country in Central Eurasia. Iran borders Armenia, Azerbaijan, Turkmenistan, and the Ca..