Tschuggen Grand Hotel, Arosa Tschuggentorweg 1, 7050 Arosa, Switzerland

The 5,000 m2 Tschuggen Bergoase spa, designed by star architect Mario Botta, was built entirely into the mountain and offers four floors of outstanding wellness. With its futuristic sail windows, it forms an unmistakable visual landmark and offers 12 treatment rooms, private spa suites, various pools, saunas and steam baths, a fitness room and hairdressing salon as well as a medical wellness centre amid inspiring mountain scenery.