son was on a long trip. It is known that a few years after the commencement of the round trips to Edirne, she built a flat (Avcı Sultan Mehmed Khan Apartment / Dolmabahçe Pavilion) in her palace in 1661. Turhan Sultan went to Babadağı with her son, who left Edirne and moved in the direction of Kamaniçe with a ceremony on 5 June 1672 for the Polish expedition. The army decided to stay here until he returned from the expedition, and one of the dome viziers, İbrâhim Pasha, was commissioned with the guard. Meanwhile, her grandson Şehzade Mustafa (later Mustafa II), who was eight years old, was with her. However, her residence in Babadağı did not last until the return of the army. When the army arrived at Edirne, Turhan Sultan was in Istanbul. Mehmed sent the second vizier Mustafa Pasha to Istanbul to bring his mother before a week passed. Gülnuş Sultan attempted to have her husband's brothers Suleiman II and Ahmed II strangled after she gave birth to her firstborn Mustafa, but Turhan had hindered these attempted murders. Patronage By providing the grand vizier with great authority, Turhan limited her own power on the political stage. However, she channeled her energies into other architectural projects. She built a fountain in 1653 in Beşiktaş district. Her first building project began in 1658. Perhaps in answer to the Venetian threat, the Valide built two fortresses at the entrance to the Dardanelles. The fortresses, one on the European side and the other on the Asian side, can still be seen today. Mehmed the Conqueror and other sultans also built fortresses in the same area. Each of the fortresses contained of a mosque, elementary schools, hamams and bazaars. Turhan had built wells in Hejaz, she also constructed a library in Çanakkale and Istanbul. Turhan also built the Yeni Mosque in Istanbul. The initial construction was started by one of Turhan's predecessors, Safiye Sultan. She had chosen the commercial quarter of the city, Eminonü, as the location of the mosque. This area was inhabited by non-Muslims. By building a new mosque in Eminönü, Safiye wanted to Islamize the area.To build on this site meant that land had to be appropriated from the local non-Muslim residents, an act that had not gone smoothly. In the year 1597, the first stones were laid. At the death of Safiye's son, Mehmed III, the construction of the