Discover over 150 extraordinary destinations–from ice caves and haunted houses to glowing lakes–in this fully updated and revised guide to the world's most secret places. Packed with facts and trivia to wow your friends, plus incredible photos throughout, this is the ultimate guide to unusual and amazing sites you've (probably) never heard of.

Take a journey into the unknown and discover 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 remote sandy beach, a new adventure awaits on every page of this fantastically curious book for incurably curious readers!

Inside Hidden Wonders:

• Over 150 fascinating and surprising places around the world
• Packed with tantalising facts and trivia to wow your friends and family with
• Incredible photography reveals the wonder of these wild and unusual places
• See the world in a unique way as destinations are arranged by longitude, starting at 180 degrees, and travelling right around the planet
• The thrilling text of Nicole Maggi and Kate Baker reveals the mystery and wonder of each location in this updated compendium

The perfect book for children–and grown ups–with an interest in the unusual, Hidden Wonders is the ultimate guide to the most amazing places you've (probably) never heard of…