1. A huge calcified boulder in front of Soda Butte, in the Lamar Valley.

    Soda Butte, Lamar Valley, Yellowstone National Park. May, 2019.

    Published on August 2, 2019

  2. A huge calcified boulder in front of Soda Butte in the Lamar Valley.

    Soda Butte, Lamar Valley, Yellowstone National Park. May, 2019.

    Published on August 1, 2019