©
Boonlong1: Black Pool, West Thumb, Yellowstone
©
Boonlong1: Black Pool, West Thumb Geyser Basin, Yellowstone
©
Boonlong1: Black Pool, West Thumb, Yellowstone
©
Boonlong1: Black Pool, West Thumb, Yellowstone
©
Boonlong1: Black Pool, West Thumb Geyser Basin, Yellowstone
©
Boonlong1: Black Pool and Yellowstone Lake, West Thumb Geyser Basin, Yellowstone
©
Boonlong1: Fishing Cone, West Thumb, Yellowstone
©
Boonlong1: Mud Pots, West Thumb Basin, Yellowstone
©
Boonlong1: Paint Pots, West Thumb Basin, Yellowstone
©
Boonlong1: Algae and bacteria spilling from thermal features into Yellowstone Lake
©
Boonlong1: Algae and bacteria spilling from thermal features into Yellowstone Lake
©
Boonlong1: Bacteria and algae reaching up to the lake, West Thumb Basin, Yellowstone
©
Boonlong1: Black Pool and Yellowstone Lake, Yellowstone
©
Boonlong1: Black Pool, West Thumb, Yellowstone
©
Boonlong1: Black Pool, West Thumb, Yellowstone
©
Boonlong1: Black pool in West Thumb Geyser Basin, Yellowstone
©
Boonlong1: Yellowstone Lake overlook, Yellowstone
©
Boonlong1: O at Yellowstone Lake
©
Boonlong1: Yellowstone Lake
©
Boonlong1: Yellowstone Lake
©
Boonlong1: Yellowstone Lake
©
Boonlong1: Yellowstone Lake
©
Boonlong1: Yellowstone Lake
©
Boonlong1: Yellowstone Lake
©
Boonlong1: Yellowstone Lake
©
Boonlong1: O at Yellowstone Lake
©
Boonlong1: Shore of Yellowstone Lake
©
Boonlong1: Yellowstone Lake
©
Boonlong1: Yellowstone Lake
©
Boonlong1: Yellowstone Lake