Eternal Flame Falls is not your typical waterfall. This geological oddity outside of Buffalo, New York has a channel of natural gas leading up to its base. When lit, you can see a plume of flame four to eight inches tall...
http://www.neatorama.com/2012/11/17/Eternal-Flame-Falls/
[youtube p1uwQVtHHOQ](Video Link)Whee! Swing through a waterfall and never get wet on this installation by Mike O'Toole, Andrew Ratcliff, Ian Charnas and Andrew Witte. The water pours down only when the riders aren't pas...
http://www.neatorama.com/2012/10/16/Waterfall-Swing/
Near Tannourine, Lebanon, you can find a beautiful underground waterfall that plunges down 837 feet. Three natural bridges stretch across the gorge of Jurassic limestone. Kuriositas has more photos at the link of thi...
http://www.neatorama.com/2011/08/15/the-baatara-gorge/