2 Best Sights in The Pyrenees, Spain

The thermal baths in the town of Caldes de Boí include, between hot and cold sources, 40 springs. The caves inside the bath area are a natural phenomenon, with thermal steam seeping through cracks in the rock. Take advantage of the baths' therapeutic qualities at either Hotel Caldas or Hotel Manantial—services range from a mere inhalation (€7.50) to a bath with hydromassage and color therapy (€25) to a mud bath with medical checkup (€40.50). Arthritic patients are regulars.