Here are some more interior shots of the Blue Mosque, Hagia Sophia, Basilica Cystern, Sultanic Mausoleums etc.
They complement the gallery about our visit to Sultanahmet and the Topkapi Palace, in Istanbul.
That gallery is in "Travel" Section :
http://roelh.zenfolio.com/p416203028 All ultra wide shots of this gallery were made with the Olympus Zuiko ZD8mm Fisheye lens.