azrocklady:
235-Mud Volcano 1_Yellowstone_June 2013
azrocklady:
236-Mud Volcano 3_Yellowstone_June 2013
azrocklady:
237-Mud Volcano 4_Yellowstone_June 2013
azrocklady:
238-Churning Cauldron_Mud Volcano Trail_Yelowstone_June 2013
azrocklady:
239-Bark worn off by buffalo probably 2_Mud Volcano_Yellowstone_June 2013
azrocklady:
American bison (Bison bison)_Yellowstone_June 2013