"Meditation and yoga gurus Eva Dögg Rúnarsdóttir and Dagný Berglind Gísladóttir, co-founders of online wellness program RVK Ritual, recommend venturing east for some state-of-the-art zen. “Our favourite is VÖK baths, a hot spring destination in the middle of a lake,” says Gísladóttir. “You can chill in water that is so pure it is certified drinkable, or jump in the lake and swim for some cold therapy.”"