Lake Nemrut the world. Nemrut Caldera is world's second largest one. The western half of the crater is covered by the lake. AT the summit, there are five lakes, two of them existing permanently and the others seasonal. The biggest of the lakes is Lake Nemrut in the form of crescent. It contains freshwater of colorless, odorless and drink water quality. Lake Nemrut is situated at an elevation of about above main sea level. It has an area of , and its average depth is about with a maximum depth of . Nemrut Caldera is on the youngest volcanic cone in Turkey,
Mount Nemrut 190 BC at the Battle of Magnesia it began to fall apart and new kingdoms were established on its territory by local authorities. Commagene, one of the Seleucid successor states, occupied a land between the Taurus mountains and the Euphrates. The state of Commagene had a wide range of cultures which left its leader from 62 BC – 38 BC Antiochus I Theos to carry on a peculiar dynastic religious program, which included not only Armenian, Greek and Persian deities but Antiochus and his family as well. This religious program was very possibly an attempt by Antiochus to unify his