The Therme Vals, an architect project from Peter Zumthor won the Pritzker Architecture Prize in 2009. Therme Vals is a hotel and spa complex in Vals, built in Swithzerland. there are over 1000 beds and the naturally occurring thermal springs.
The idea was to create a form of cave or quarry like structure, working with the natural surroundings around the built location. The Therme Vals is designed for luxury and bath.