Every now and then, Mother Earth needs to let off a little steam. Sometimes, it’s through volcanos; other times, it’s an earthquake. More often, though, the pressure is released in geothermic valleys through geysers — underground hot springs that erupt into nature’s fountains. Check out a few of the world’s most spectacular geysers below.
(Main image: Helgi Halldórsson/Freddi used under a Creative Commons Attribution-ShareAlike license)
