Sumahan on the Water is a boutique adult-only hotel located on the Asian side of Istanbul, right by the Bosphorus Strait. Housed in a restored 19th-century Ottoman distillery, the hotel offers a unique blend of history and modern luxury. The rooms and suites are elegantly decorated and offer breathtaking views of the water. Guests can enjoy a range of amenities, including a waterfront restaurant, a spa, and a fitness center. The hotel also provides a complimentary boat shuttle service to the European side of Istanbul, allowing guests to easily explore popular attractions such as the Topkapi Palace and the Grand Bazaar.