Yellowstone National Park, Wyoming: Upper Geyser Basin: Black Sand Pool bubbling with mist

Date Photographed: 25 August 2017
Description: Yellowstone National Park, Wyoming (WY): Upper Geyser Basin: Black Sand Pool bubbling with mist
Yellowstone National Park, Wyoming (WY): Upper Geyser Basin: Black Sand Pool bubbling with mist

Description: Yellowstone National Park, Wyoming (WY): Upper Geyser Basin: Black Sand Pool bubbling with mist