Yellowstone National Park, Wyoming: Biscuit Basin: orange / green bacteria mat

Date Photographed: 23 August 2017
Description: Yellowstone National Park, Wyoming (WY): Biscuit Basin: orange / green bacteria mat
Yellowstone National Park, Wyoming (WY): Biscuit Basin: orange / green bacteria mat

Description: Yellowstone National Park, Wyoming (WY): Biscuit Basin: orange / green bacteria mat