The famous geyser in Iceland. As seen in the video, a Geyser is made up of steam and hot water (around boiling point and above) that is ejected from a cavity within the earths surface. This cavity is connected to an underground water system that has its own plumbing which lies close to heat source within the earths crust such as a magma chamber. The water is heated and eventually ejected out of the cavity every so often creating this spectacular feature which can reach heights up to 70 meters. T

Bison herd chases off a grizzly bear in the Upper Geyser Basin as seen yesterday through the Old Faithful & Upper Geyser Basin Livestream Webcam! Watch anytime at https://www.yellowstone.org/old-faithful-streaming-webcam/. You’ll see eruptions of Old Faithful and have the potential to see other eruptions from geysers like Beehive and Lion. You never know what else you may see! The livestream webcam is made possible through a grant from Canon USA to Yellowstone Forever. | Yellowstone Forever