Check out Lonely Planet’s interesting piece on seven landmarks around the world that you can sleep in:
Sofitel Montevideo Casino Carrasco & Spa, Montevideo, Uruguay
Palacio del Inka, Cusco, Peru
The Knickerbocker Hotel, New York, USA
SLS Las Vegas, Nevada, USA
Four Seasons Hotel Lion Palace, St Petersburg, Russia
MGallery LaGare Hotel Venezia, Venice, Italy
1888 Hotel, Sydney, Australia