In 1743, the Grand Duke of Tuscany made the Bagni di Pisa his summer residence. With ceilings adorned with 18th-C. frescos, this prestigious hotel is characterized by architecture steeped in history. Close to the iconic Tower of Pisa, it is surrounded by hot-water springs with healing properties. The spa proposes renowned slimming treatments based on mud rich in essential nutrients. www.bagnidipisa.com