Yellowstone National Park, Wyoming: Biscuit Basin: Black Opal Pool

Date Photographed: 23 August 2017
Description: Yellowstone National Park, Wyoming (WY): Biscuit Basin: Black Opal Pool
Yellowstone National Park, Wyoming (WY): Biscuit Basin: Black Opal Pool

Description: Yellowstone National Park, Wyoming (WY): Biscuit Basin: Black Opal Pool