Diamond Royal Hotel

This laid-back hotel in the historic old quarter is a 13-minute walk from Hagia Sophia museum, originally a cathedral built in the 6th century, and 14 minutes on foot from the 15th-century Topkapi Palace. It's a 2-minute walk from Sirkeci railway station. The relaxed rooms, some with balconies, offer flat-screen TVs, safes and minifridges, as well as Wi-Fi. Upgraded rooms add whirlpool baths....