Mt. Rainier: over Reflection Lake, under Ursa Major

Bull of the Woods Wilderness, Oregon

Volcano eruption as seen from space.

Azores, Portugal

Ayr Lake, Baffin Island, Canada

Lofoten, Norway

Alpergensee, Switzerland

Dolomites, Italy

Taughannock Falls, NY

Jasper National Park, Alberta, Canada

Alkali Lake, Oregon

Upper Antelope Slot Canyon, Arizona

Sandstone pillars, Meteora, Greece