Haseki Hammam is located at Sultan Ahmet Square . It is a structure with two domes . The Hammam was design by the great architect Mimar Sinan . Construction works was between 1556 and 1557 . It has two sections , one was designated for men and the other for women . Both sections had the same structure however on men’s section , there is an arcade covered with three domes . Haseki Hammam was operating until 1910 .