Shell Spring (Shell Geyser) erupts almost continuously. The geysers opening resembles the two halves of a bivalve seashell, hence its name. Biscuit Basin. Yellowstone National Park, Wyoming, USA
Location: Biscuit Basin
, Yellowstone National Park
Image ID: 13498
Format: Digital 3:2
Copyright ©Phillip Colla, all rights reserved worldwide.
This professional quality stock photo can be licensed in high resolution form by contacting the photographer: Phillip Colla, firstname.lastname@example.org
, (760) 707-7153, more info and photographer bio