Travel Down to the Tallest Underground Cave Waterfall in a High-Speed Glass Elevator
Nature can be generous and bless a community with two wonders in the same place. Ruby Falls near Chattanooga, Tennessee, is the tallest and deepest underground waterfall in the U.S. It's located inside the scenic Lookout Mountain, making this one of the top destinations for nature lovers and thrill-seekers alike. Ruby Falls is 1,120 feet below the surface and is surrounded by smaller caves and myriad stalactites and stalagmites.













































































