+A geyser is a rare type of [hot spring](/wiki/hot_spring) that intermittently erupts columns of hot water and steam. Driven by [geothermal](/wiki/geothermal) heat deep within the Earth, these powerful natural fountains offer a fleeting glimpse into the planet's inner fire.
+## See also
+- [Hydrothermal Vent](/wiki/hydrothermal_vent)
+- [Fumarole](/wiki/fumarole)
+- [Volcanism](/wiki/volcanism)
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