Tortoise Shell Spring and Castle Geyser, #07211

Sinter cone of Castle Geyser, estimated to be 5,000 - 15,000 years old.  Tortoise Shell Spring in foreground. Upper Geyser Basin. Yellowstone National Park, Wyoming, USA, natural history stock photograph, photo id 07211
Sinter cone of Castle Geyser, estimated to be 5,000 - 15,000 years old. Tortoise Shell Spring in foreground. Upper Geyser Basin. Yellowstone National Park, Wyoming, USA

Location: Upper Geyser Basin, Yellowstone National Park, Wyoming
Image ID: 07211
Format: Digital 2:3
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