Contemporary hotel with a spa in historic sultanahmet minutes from blue mosque centrally located hotel arcadia blue istanbul places you within a 6 minute walk of the iconic sultan ahmed mosque better known as the blue mosque its a 10 minute walk from the ancient hagia sophia a sixth century orthodox church turned mosque which is now a museum browsing at the bazaar a 6 minute walk from the hotel you can explore the subterranean basilica cistern the largest surviving byzantine cistern in i