Hagia Sophia is a former patriarchal basilica, later a mosque, now a museum in Istanbul, Turkey. Aya Sofya is universally acknowledged as one of the great buildings of the world. Read more.
This significant complex is home to 3 centers: the Archeology Museum, the Tiled Kiosk of Sultan Ahmet and the Museum of the Ancient Orient. They provide a rich collection of a long period of time.
Also known as the Blue Mosque, this world-famous attraction is a definite must-see. The facade is already so impressive, but wait 'til you see the intricate details inside (don't miss the mirhab).
