Jacob’s Well is one of the longest underwater caves in Texas. It’s basically a spring-fed pool that is made by the thousands of gallons of water per minute that surge up into the well. The well acts as headwaters to Cypress
Havasu Falls – Grand Canyon Arizona – USA: Three major cascades at Havasu Creek create a landscape that is both beautiful and entertaining. At the base of these falls, one of which is Havasu Falls, is a travertine pool filled with cold turquoise water.
The Grand Canyon Skywalk.It is a steep-sided canyon carved by the Colorado River in the United States in the state of Arizona. It is contained within and managed by Grand Canyon National Park, the Hualapai Tribal Nation, and the Havasupai Tribe.