After breakfast at the hotel in the morning, we see the Diyarbakır Walls, which are the best preserved not only in our country but also in the world and are on the UNESCO World Cultural Heritage List. Diyarbakır Walls, which are the only example of a wall in the world and are an open-air museum; In terms of the area it covers, it is 1700 meters from east to west and 1300 meters from north to south. The walls, which are 5 km long, were built in the form of two walls, the inner and outer walls, but the outer walls have collapsed and disappeared today. Traces of these outer walls can only be found around Mardin Kapı and Dağ Kapı today. The walls consist of 82 bastions and 4 main gates. The body walls are supported by buttresses. Burlar; It has round, polygonal and rectangular plans. The height of the walls varies between 5 and 12 m, and the wall thickness varies between 3 and 5 m. The main gates of the wall; It is called Dağ Kapı (Harput) in the north, Urfa (Rum) Kapı in the west, Mardin (Tell) Kapı in the south, and Yenikapı (Tigris and Şat) in the east. Hindibaba and Tekkapı are secondary gates and were opened during the Republic period. The current appearance of the walls, which have defied centuries, has survived to the present day after being renewed by the Byzantine Emperor Constantius II (AD 349), son of Constantine, who rebuilt Istanbul as the capital of Rome. Afterwards, we see the Ulu Mosque and Complex, one of the oldest mosques in Anatolia, the Hasan Pasha Inn built by Hasan Pasha, who was the governor of Diyarbakır between 1572-1575, the Suleyman Mosque, the Sülüklü Inn, and the Akkoyunlu ruler Kasım. After visiting the Four-Legged Minaret of the Sheikh Mutahhar Mosque built by Bey, photographing the Keçiburcu Hevsel Gardens and the historical bridge over the Tigris River, popularly known as the ten-eyed bridge, after our free time, we go to Diyarbakır Airport and take the Sun Express plane to Antalya. We say goodbye to meet at our next organization.