Tundra in autumn in Denali National Park, Alaska

Mount Ama Dablam in Nepal -

Crimean night

Mount Gilbert

Great photo of beautiful mountains reflecting off a lake.

Cala Dogana, Levanzo, Italy

Rio Celeste, Costa Rica

Landmannalaugur, Iceland. Beautiful rhyolite hills.

The Lone Cyprus, CA

Iliamna Volcano, Alaska. Photo by Michael Melford

Crooked Forest; West Pomerania, Poland

Bourke's Luck Potholes, Blyde River Canyon, South Africa

Red Sunset and Flowers; location unknown