Stunning pic of Monument Valley. (does anyone know how this was formed?)

Colgate University in the fall

Cliff side Channel, Grass Valley, CA

Huanglong National Park, Sichuan Providence, China

Agate Beach, Humbolt County, CA

Natural Spring, Central FL, US

Ocqueoc River, Presque Isle County, Michigan

Ngarchelong, Palau

Maroon Bells in the Spring, Aspen, CO

Moraine Lake, Alberta - Winter

Turquoise ice at Lake Baikal, by Alexey Trofimov

Rocky Mountains National Park, Colorado

The Matterhorn on a cold evening in October