It is a bit cool today and the ground is cold. I was thinking that there are places where heat comes up from the ground. The pictures are from two places that have hot springs.

Jupiter Terrace and spring at Mommoth Hot Springs. Picture taken by S. Canter, 1968.

Main Terrace, Mammoth. New Spring. Picture taken by, George  Marler, 1968.

Geyser Spring Group, Hot Springs. Norris Geyser Basin. Picture taken by, Bryan Henry 1964.

Pool at Artists’ Paintpots. Norris Geyser Basin, Picture taken by, Bryan Henry 1964.