Take a journey to over 150 extraordinary locations-from ice caves and haunted houses to glowing lakes-in this fully updated and revised guide to the world's most secret places. Climb a stairway to nowhere on top of a mountain, lose yourself in the world's largest maze, and descend into caves lit by glowworms. Whether deep underwater in a prehistoric grotto or swimming with pigs on a sandy beach, a new adventure awaits on every page. Packed with tantalising facts and trivia and incredible photography.
