From a retreat sleeping under the stars in the Sinai desert, to a snake massage in Israel or a chocolate facial at Hershey's, here are some of the world's weirdest spa treatments, says Rachel Dixon
A running camp in the Alps, retro yoga on the Isle of Wight, freestyle skiing in Laax, Switzerland, mountainbiking in Vermont – get active with one of these healthy trips
Learn flamenco in Granada, traditional cookery in Essaouira, photography in the Scottish Highlands or pizza oven-building in Norfolk – plus many more great trips