New Fort Adiyaman The village of Kocahisar in the town of Kahta. The first form of the fortress dating back to the Hittites, the present form of the castle was from the Mamluk period and was used in the Ottoman period. It is known that the fortress was in the hands of Urartu, Part, Commagene, Roman, Sassanid and Arabs. There are many inscriptions on the entrance of the castle, at the mosque, in the eastern sign and at the entrance gate of the palace. The inscription in the inscription on the entrance of the fortress of the Mamluk Sultan Kalaun, the inscription found in the masjid Melik Eşref Selahaddin Halil, the entrance door of the palace Melik Nasser's names pass. Inside the fortress there is a secret waterway that goes down to the mosque, prison and dungeon, the tower, cisterns, baths and the Kahta Tea (Nymphaios) where the pigeons are raised. Yeni Kale, one of our cultural heritage legacies, is 60 km far from Nemrut Dağı road in Kahta district of Adıyaman. Transportation takes place with special vehicles or tours.