Secret marvels of the world: 360 extraordinary places you never knew existed and where to find them

Longitude -180°/-120°, in which we encounter disappearing islands, boats hewn from pumpkins, and a one-eyed troll lurking beneath a bridge

Longitude -120°/-60°, in which we encounter mysterious moving rocks, a cave of giant crystals, and a museum at the bottom of the sea

Longitude -60°/0°, in which we encounter an island teeming with snakes, a shimmering pink lake, and the world's biggest mud-brick structure

Longitude 0°/60°, in which we encounter a grove of singing trees, a town being subsumed by the desert, and a hill of 100,000 crosses

Longitude 60°/120°, in which we encounter rats worshipped as gods, a golf course laid on an airport runway, and a secret gnome hideout

Longitude 120°/180°, in which we encounter coffins clinging to a cliffside, a cow up a tree, and a cave illuminated by glowworms.