The Topkapi Palace is a work of the Ottoman period. It has a strong Islamic style, rich colors and wonderful patterns. The name is translated as the cannon door. The area is very large, next to the Marmara Sea, the scenery is particularly beautiful. . It is said that the open backyard has lived in Sudanese children and pets. There are also treasure chests in the palace for visitors to visit. Even the weapons are studded with gems, and the character of the master is bold and visible.