Rocco Forte Spa at Verdura Resort (Sicily, Italy) – Situated on Sicily's southern coast, Rocco Forte Spa has uninterrupted views of the Mediterranean from almost every angle.
Spa at Ritz-Carlton (Bali, Indonesia) – Just six months old, Spa at Ritz-Carlton in Bali has two Jacuzzis, cold plunge pools, steam and sauna rooms and a yoga studio overlooking the Indian Ocean.
Thai House at Zemi Beach House Resort (Shoal Bay, Anguilla) – Treatments at the Thai House are inspired by the wellness rituals of the local Taino people and use the healing benefits of local herbs, flowers, mud and sea salt.
Baglioni SPA at Baglioni Hotel London (London) – Launched in 2015 after a total makeover, London's Baglioni spa is ultramodern yet earthy, with nature-inspired artwork, warm colors and dark wood decor throughout.
Shiseido Spa at Excelsior Hotel Gallia (Milan, Italy) – Guests come to the Shiseido Spa for high-tech treatments like the Japanese formulation called Skingenecell 1P, said to be the first ingredient in the world to repel the fundamental cause of skin damage and aging.
Spa at Bernardus Lodge (Carmel Valley, California) – All the features of a five-star spa are present at Bernardus Lodge: a sprawling pool, an outdoor Jacuzzi, a eucalyptus steam room, Vichy showers, a dry sauna and a state-of-the-art, 24-hour fitness center.
Spa at Reverie Saigon (Ho Chi Minh City, Vietnam) – Treatments at Reverie Saigon include mother-of-pearl scrubs and over-the-top couples' treatments featuring red wine body wraps and massages by candlelight, with champagne and caviar refreshments.
Bohemia Spa at Four Seasons Hotel Prague (Prague, Czech Republic) – Set in a historic neoclassical building, the Bohemia Spa offers treatments inspired by traditional Czech and Hungarian therapies.
Spa at Six Senses Qing Cheng Mountain (Sichuan, China) – Instead of high-tech treatments, Six Senses offers acupuncture, cupping, which uses heated cups to promote circulation, and Gua Sha, which detoxifies and heals through repeated, pressurized strokes.
Thermes Marins at Hotel Hermitage Monte-Carlo (Monaco) – The ultramodern, four-level Thermes Marins overlooks Monte Carlo Harbor and has its own own hammam, an ocean-facing saltwater pool, a state-of-the-art gym and a full-service beauty salon.