Idaho Exposure

Hiking, Climbing, Backpacking, Snowshoeing, Backcountry Skiing. Photos by Thomas Oetzell; idahoexposure.com

Grand Prismatic Spring is visible beyond the reflections in the shallow runoff pool in the foreground.  At 370-foot wide and 121-foot deep, it is the largest hot spring in Yellowstone; Midway Geyser Basin.

Grand Prismatic Spring is visible beyond the reflections in the shallow runoff pool in the foreground. At 370-foot wide and 121-foot deep, it is the largest hot spring in Yellowstone; Midway Geyser Basin.

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