Hagia Sophia, the Sultan’s harem, is located between the Hagia Sophia Museum and the Blue Mosque in Istanbul. It is a Turkish bath; It was built by the architect Sinan in the sixteenth century (1556 - 1557 AD), at the request of the harem of Sultan Suleiman the Magnificent, next to the Hagia Sophia, on the site of the historical baths of Zoxipos. The bathroom consists of three main sections, the cold and warm bath section and a section dedicated to massage, sauna and thermal therapy. Today, the bath is one of the most important historical attractions in the city.