Images Luxury Hotel. Situated in the guts of Nisantasi neighbourhood, The St. Regis Istanbul provides signature 24-hour St. Regis Butler Service and elegantly decorated rooms with air conditioning. The residence has an indoor pool and a terrace with city check out. Free WiFi entry is accessible all over the premises. http://www.drugoffice.gov.hk/gb/unigb/5starhotelsinistanbulturkey.com/