The luxurious Hotel Ambassador is located on the Karntner StraSse shopping street in the centre of Vienna, just 200 metres from the Stephansplatz and Karlsplatz Underground Stations It offers a restaurant and free WiFi Opened in 1898, the Ambassador Hotel has hosted famous guests such as Marlene Dietrich and Mark Twain It is within a short walking distance from major sights such as St Stephens Cathedral, the Hofburg Imperial Palace, and the State Opera Hotel Ambassadors spacious and elegant rooms are individually decorated with select antiquities They include adjustable air conditioning, satellite TV, a minibar, and a safe The restaurant serves Austrian cuisine and seasonal dishes The winter garden overlooks the historic Neuer Markt square The atrium bar serves cocktails, coffee and snacks In summer, guests can relax in the open-air cafe on Karntner StraSse The Hofburg Congress and Event Centre is a 10-minute walk away