Colorful bacteria mat surrounding Grand Prismatic Spring, Midway Geyser Basin, Yellowstone National Park, Wyoming
RFDG3FGRColorful bacteria mat surrounding Grand Prismatic Spring, Midway Geyser Basin, Yellowstone National Park, Wyoming
Colorful bacteria mat surrounding Grand Prismatic Spring, Midway Geyser Basin, Yellowstone National Park, Wyoming
RFDF6TRCColorful bacteria mat surrounding Grand Prismatic Spring, Midway Geyser Basin, Yellowstone National Park, Wyoming
Colorful bacteria mat surrounding Grand Prismatic Spring, Midway Geyser Basin, Yellowstone National Park, Wyoming
RFDETBKCColorful bacteria mat surrounding Grand Prismatic Spring, Midway Geyser Basin, Yellowstone National Park, Wyoming