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., 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.

Location: Upper Geyser Basin, Yellowstone National Park, Wyoming
Image ID: 07211
Lat/Long: 44.46396, -110.83665 (Coordinates: 44° 27' 50.26" N, 110° 50' 11.94" W)
Format: Digital 2:3
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