Old Faithful Geothermal

Geothermal activity in Yellowstone National Park, Wyoming. One of many geysers and this one is probably the most famous. Erupting every 60 to 120 mins. Taken in 1983 on Fuji slide film with the Nikon FG and Sigma 35-70mm.
Geysers
Old Faithful
Yellowstone National Park
Wyoming
Geothermal
USA
Old Faithful Geothermal