Radisson Blu Bosphorus Hotel, Istanbul in Istanbul

Set in the buzzing Ortakoy neighborhood, this upscale waterfront hotel is 8 km from both Topkapi Palace and the Hagia Sophia.The warm, modern rooms come with free Wi-Fi and flat-screen TVs. Upgraded rooms add balconies, minibars and Nespresso machines, as well as a free breakfast buffet. Suites offer separate living areas. Room service is available 24/7.Breakfast is complimentary. There's an outdoor Turkish eatery overlooking the water, and a chic open-air cocktail bar. Other amenities include a spa with a gym and a sauna, plus a steam room and massage services. There's also a business center, as well as 7 meeting rooms.