Visuals Luxury Hotel. Located in the center of Nisantasi neighbourhood, The St. Regis Istanbul features signature 24-hour St. Regis Butler Assistance and elegantly decorated rooms with air conditioning. The home has an indoor pool plus a terrace with city view. Free of charge WiFi entry is available throughout the premises. https://articlescad.com/the-5-star-hotels-in-central-istanbul-diaries-97149.html