Comfortable Accommodations Twelve Diamond Hotel in Istanbul offers family rooms with air-conditioning, private bathrooms, and free WiFi. Each room includes a tea and coffee maker, hairdryer, dining table, work desk, shower, slippers, TV, and electric kettle. Convenient Facilities Guests benefit from a 24-hour front desk, free on-site private parking, and free toiletries. Additional amenities include a dining area, wardrobe, and free toiletries. Prime Location Located 6.8 mi from Maiden's Tower, 9.3 mi from Dolmabahce Palace and Dolmabahce Clock Tower, and 16 mi from Istanbul Sabiha Gokcen International Airport. Nearby attractions include Taksim Square and Hagia Sophia.