Amangiri Spa, Utah, USA

The 2,322-square metre  Aman Spa at Amangiri is a vast complex of stone, water features and streams of light, offering a number of unique treatment venues. The Water Pavilion features a steam room, a dry sauna and a cold plunge pool and the Floatation Pavilion offers colour therapy-enhanced floatation treatments. The Spa offers single and double treatment rooms in addition to two outdoor treatment terraces with spectacular views of the mesas.