Found for you: What the official catalogue says...Descriptions Sarnic

The SarniƧ hotel is situated in the heart of Sultanahmet, perfectly located close to all the main historical attractions that Istanbul has to offer, such as the Blue Mosque, Haghia Sophia, Topkapi Palace and the Grand Bazaar.
The brightly decorated hotel, features a restaurant with a lovely outdoor terrace.

Sarn Hotel is located in the heart of Sultanahmet close to all the sights. It is named after its own Byzantine cistern below. The staff is very friendly and professional. Authentic Turkish dishes are served in the rooftop restaurant with view over the famous Blue Mosque. Cooking courses available as well. Rooms are elegantly furnished and equipped with all modern conveniences.

Situated in the heart of Sultanahmet, the Sarnic Hotel is perfectly located to enjoy the landmarks that have attracted travelers to Istanbul for centuries. The Blue Mosque and Haghia Sophia, the mystique of the Topkapi Palace and the enchantments of the Grand Bazaar are just a few steps from the hotel.