Joshua Tree National Park, California, USA, elevated view

Rocks in the Joshua Tree National Park, California, USA

Rocks in the Joshua Tree National Park, California, USA

Rocks in the Joshua Tree National Park, California, USA, elevated view

Rocks in the Joshua Tree National Park, California, USA, low angle view

Rocks in the Joshua Tree National Park, California, USA, low angle view

Country road through the Joshua Tree National Park, California, USA, vanishing point

Petrified tree, Petrified Forest National Park, Arizona, USA

Ground squirrel (Xerinae), Yosemite National Park, California, USA, close-up

Petrified tree, Petrified Forest National Park, Arizona, USA, high angle view

Chipmunk (Tamias striatus) on a wooden fence, Yosemite National park, USA

Devils Golf Course, Death Valleay Nationalpark, Kalifornien, USA

Yosemite National Park, California, USA

Yosemite National Park, California, USA

Silhouette of Joshua trees (Yucca brevifolia) in desert, Joshua Tree National Park, California, USA

Lake in a forest, Yosemite National Park, California, USA

Fallen bare tree in field, Yellowstone National Park, Wyoming, USA

Tree growing on a rock, Olmsted Point, Yosemite National Park, USA

High angle view of trees in forest, Yosemite National Park, California, USA

River flowing through rocks, El Capitan peak, Yosemite National Park, California, USA

Salt lake near a mountain, Badwater, Death Valley National Park, Death Valley, California, USA

Lake in forest, Yellowstone National Park, Wyoming, USA

Trees in forest, Glacier National Park, Montana, USA

Trees in forest, Glacier National Park, Montana, USA

Joshua Tree National Park, California, USA