Illustrations or photos Luxury Hotel. Situated in the center of Nisantasi neighbourhood, The St. Regis Istanbul features signature 24-hour St. Regis Butler Support and elegantly decorated rooms with air con. The house has an indoor pool in addition to a terrace with city see. Cost-free WiFi accessibility is available through http://www.drugoffice.gov.hk/gb/unigb/5starhotelsinistanbulturkey.com/