Nemrut (volcano) of the earliest trade routes. Two eruptions of Nemrut were probably witnessed by people of Urartu, an ancient state located in the eastern Turkey. These eruptions occurred c. 787 BC (period of King Menua) and c. 657 BC (period of King Rusa II), and the latter eruption might cause the sudden disappearance of the city Uaiais located 30 km east of Süphan. In the 1980s, Japanese volcanologists studied the evolution of gases inside the caldera of Nemrut. They found that the ratio of helium isotopes He/He is 1.06, which indicates volcanic activity (most of the measured helium evolved from the
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