Located in the historic Sultanahmet district, Four Seasons Hotel Istanbul offers smoke-free rooms with a blend of modern luxury and traditional Turkish design. The hotel is housed in a century-old neoclassical prison building, which adds to its unique charm. Guests can enjoy a peaceful stay in the heart of Istanbul, surrounded by iconic landmarks such as the Hagia Sophia and Blue Mosque. The hotel features a rooftop terrace, a spa, and a restaurant serving delicious Turkish cuisine.