Delicate Arch in Arches National Park, Utah. The arch is seen here from a back view, taken at sunset.
Another view of Delicate Arch, in Arches National Park.
Pravcicka Brana Arch
Pravcicka Brana Arch is a symbol of the Bohemian Switzerland National Park, Czech Republic.
Sandstone formations, Venezuela
Sandstone formations at Churí tepui, in Canaima National Park Venezuela.
Double O Arch
Double O Arch, in the Devil’s Garden section of Arches National Park, Utah.