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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).

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).


Yellowstone