Küçüksu Palace or Küçüksu Pavilion, is a summer palace in Istanbul, Turkey, situated in the Küçüksu neighborhood of Beykoz district on the Asian shore of the Bosphorus between Anadoluhisarı and the Fatih Sultan Mehmet Bridge. The tiny palace was used by Ottoman sultans for short stays during country excursions and hunting.
The Baghdad Kiosk (in Turkish: Bağdad Köşkü) in the Harem of the Topkapi Palace, the Ottoman palace in Istanbul's Sultanahmet district. It was built to commemorate teh Baghdad Campaign of Murad IV after
Hagia Sophia, now known as the Ayasophya Museum, is a former Greek Orthodox patriarchal basilica (church) and later an imperial mosque in Instanbul, Turkey. It is considered one of the greatest and most beautiful buildings in history.