Centrally located at Berlin’s Potsdamer Platz, ONO Spa on the top floor of The Mandala Hotel occupies a 600 sq. m. space with a day spa, sauna and some of the most cutting-edge ‘wellbeing technology’. The Iyashi Dome, for instance, offers a detoxifying treatment by heating the body and stimulating weight loss. Boasting gorgeous views of the city, the day spa offers treatments that include everything from recharging, relaxing, detoxing and beautifying practices. Guests who book a private spa suite can look forward to champagne, strawberries and chocolate, all in the name of wellness.