Jacob's Well -- Wimberly, Tx: One of the most significant natural geologic treasures in the Texas Hill Country. It is one of the longest underwater caves in Texas and an artesian spring. Jacob’s Well surges up thousands of gallons of water per minute!
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.
The Bridge of Immortals, Huangshan, China. The world’s highest bridge is situated in the Yellow Mountains, also known as Huangshan. From the bridge you will have a breathtaking view, and see how the clouds are touching the mountainsides beneath you.