Contents27Victoria Falls, Zimbabwe/Zambia26Parícutin, Mexico25Yosemite, USA24Grand Canyon, USA23Salar de Uyuni, Bolivia22Aurora Borealis, Iceland21Zhangjiajie, China20Great Barrier Reef, Australia19The Sahara, Africa18Mount Everest, Nepal/China17Galapagos Islands, Ecuador16The Grand Prismatic Spring, USA15Cliffs of…