Hotel Sacher is a five-star luxury hotel in Vienna, Austria, facing the Vienna State Opera in the city's central Innere Stadt district. It is famous for the specialty of the house, the Sachertorte, a chocolate cake with apricot filling. There is also an art gallery in the hotel, with works from the 19th century. The hotel is located near the former residence of Antonio Vivaldi. Hotel Sacher is a member of The Leading Hotels of the World, a marketing network.