View from Windom Peak, Chicago Basin, Colorado

Superstition Mountains, Arizona

A valley in Iceland

Five dead trees in front of a massive sanddune

Underwater river

Rice fields of Kajoran, Central Java, Indonesia

El sótano de las golondrinas, San Luis Potosí, México

Alpes, France

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

Uvac River Canyon, Serbia

Vernazza, Italy

Sunset in Romsdalen, Norway

Lagos, Portugal