This book is an invaluable source of inspiration for anyone wishing to discover the most spectacular natural wonders of the world. World famous sites including the Grand Canyon, Mount Everest and the Great Barrier Reef feature alongside lesser-known gems such as the Shirakami-Sanchi Forest and the hauntingly beautiful Wrangel Island. Illustrated with stunning photography and providing realistic advice for visiting these sometimes remote corners of the earth. 501 Must-Visit natural Wonders serves as both an inspiration and a practical guide.Here you will find described the cave were 20 million bats roots, the remote Indian Ocean island that is home to 100.000 Giant Tortoises as well as the world's most active volcano, the longest cave system and the lake that is so deep that it would take all the world's rivers more than a year to refill it. Mountain ranges, deserts, gorges, rivers, glaciers, marshes, cliffs, waterfalls, coral reefs, tropical rainforests - there is a wealth of wonders here to exhaust even the most intrepid of armchair travellers.