Nemrut (Kahta): It is 103 km east from Adıyaman. It was formed with accumulation of crushed rocks on a main rock of tumulus. Terraces are formed with smoothing the main rock at east, west and north of the tumulus;moreover, god statues and relieves are arranged in colossal Greko - Persia style at east and west terraces.

Arsemia: It is 63 kilometers from Adıyaman, on the east bank of Kahta stream. There are relieved illustration of Mitras on ceremonial road at south, and a rock depicitng Antiochos - Heracles greeting on ceremony platform and before this the biggest inscription of Anatolia an epitaph in the language of ancient Greece.