Global Volcanism Program | Image GVP-03357
Bison graze in a meadow along the Madison River in front of rocks of the massive West Yellowstone lava flow that are visible in the cliff behind them as a result of the 1988 Yellowstone fires.
Photo by Lee Siebert, 1994 (Smithsonian Institution).
This image is made available under the Public Domain Dedication CC0 license, but proper attribution is appreciated.
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Yellowstone