TurkmenistanTurkmenistanis a country in Central Asia. Turkmenistan possesses the world's fourth largest reserves of natural gas resources. Most of the country is covered by the Karakum (Black Sand) Desert.Ashgabat, is the capital and the largest city of Turkmenistan in Central Asia.The Garabogazkõl Aylagy, alternatively the Kara-Bogaz-Gol is a shallow inundated depression in the northwestern corner of Turkmenistan. It forms a lagoon of the Caspian Sea.The Sarygamysh Lakeis a lake situated in central north Turkmenistan. It is geographically located midway between the Caspian Sea and the Aral Sea. Approximately the northwest quarter of the lake belongs to the country of Uzbekistan, while the rest belongs to Turkmenistan.The Amu Darya, also called the Amu River and historically known by its Latin name, Oxus, is a major river in Central Asia.