Cliffs of Étretat, Normandy. Located along France's Alabaster Coast, these cliffs offer more than just steep walls. Climb to the top and you'll have views of arched rock formations, as well as scenery that inspired Claude Monet.
The Underwater Waterfall of Mauritius Island: Mauritius Island is located in the Indian Ocean east of Madagascar. The waterfall is an optical illusion created by sand washed into patterns that make it appear as an underwater waterfall.