Geysers - Pat Snyder Photography
Mortar Geyser, Upper Geyser Basin

Mortar Geyser, Upper Geyser Basin

Half of Fan & Mortar Geysers, this is Mortar Geyser in eruption in September 2011.

Mortar GeyserrainbowgeyserYellowstoneYellowstone National ParkWyomingUpper Geyser Basin