It is interesting, and in fact on the planet only a few hundred of these natural eternal flames.What nature creates conditions that the fire is not extinguished? Try to understand. Scientists from the University of Indiana found out that rocks under the Chestnut Ridge area of the park in the state of New York, do not have sufficient temperature required for the development of gas supply natural eternal flame. This means that some other mechanism produces gas, but what kind of experts do not yet know. eternal flame is directly under the waterfall, it is believed that it lit the Native Americans thousands of years ago.

Japan reported the successful extraction of natural gas from frozen methane hydrate.Methane hydrates - a crystalline compound of water and methane.Their deposits are located 50 km from the coast of Japan.