Ice Bow Over Tangle Creek, Yellowstone National Park, Wyoming, USA

Green Thermophiles of Porcelain Basin, Yellowstone National Park, Wyoming, USA

Blue Star Spring, Yellowstone National Park, Wyoming, USA

Nuphar Lake, Yellowstone National Park, Wyoming, USA

Firehole River Cascades, Yellowstone National Park, Wyoming, USA

Yellowstone National Park, Wyoming, USA

Lake Los Caneros, Goleta, California, USA

Mesquite Dunes, Death Valley, USA

Cottonball Basin, Death Valley National Park, California, USA

Kirkjufell, Kirkjufell Peninsula, Iceland

Ice Forest, Yellowstone National Park, Wyoming, USA

Pfeiffer Big Sur State Park, California, USA

Ice Sentinel, Yellowstone, Wyoming, USA