This luxury house is steeped in tradition, located across the street from the extravagant thermal baths and hosting guests from all over the globe since 1813. Some of its famous guests include the likes of John F. Kennedy, Audrey Hepburn, and the Dalai Lama. This five-star property is also know for its fine-dining restaurant Ente, which has held a Michelin star since 1980. The in-house baths include a rooftop pool with a terrace that boasts sweeping views of the city.