May 23

Interior doorways at the ruins of Pueblo Bonito, Chaco Canyon, Chaco Culture National Historic Park, New Mexico USA

Interior doorways at the ruins of Pueblo Bonito, Chaco Canyon, Chaco Culture National Historic Park, New Mexico USA

(Source: ow.ly)

May 22

Hiker on the Bishop Pass trail in Dusy Basin, Kings Canyon National Park, California USA

Hiker on the Bishop Pass trail in Dusy Basin, Kings Canyon National Park, California USA

(Source: ow.ly)

May 21

Fresh powder on bare aspens, Ansel Adams Wilderness, Sierra Nevada Mountains, California USA

Fresh powder on bare aspens, Ansel Adams Wilderness, Sierra Nevada Mountains, California USA

(Source: ow.ly)

May 20

Cathedral Rocks reflected in pond, Yosemite National Park, California USA

Cathedral Rocks reflected in pond, Yosemite National Park, California USA

(Source: ow.ly)

May 17

The World of Light & Shadow -

Mountain Dogwood (Cornus nuttallii) above the Merced River,  Yosemite National Park, California USA (© Russ Bishop/www.russbishop.com)

Anthurium flowers in a tree fern forest, The Big Island, Hawaii USA

Anthurium flowers in a tree fern forest, The Big Island, Hawaii USA

(Source: ow.ly)

May 16

Warm evening light on Delicate Arch, Arches National Park, Utah USA

Warm evening light on Delicate Arch, Arches National Park, Utah USA

(Source: ow.ly)

May 15

Upper Yosemite Falls and Half Dome, Yosemite Valley, Yosemite National Park, California USA

Upper Yosemite Falls and Half Dome, Yosemite Valley, Yosemite National Park, California USA

(Source: t.co)

May 14

Fresh snow on fall aspens and pines along Bishop Creek, Inyo National Forest, Sierra Nevada Mountains, California USA

Fresh snow on fall aspens and pines along Bishop Creek, Inyo National Forest, Sierra Nevada Mountains, California USA

(Source: ow.ly)

May 13

Afternoon light on Rabbit Brush under Sunset Crater, Sunset Crater National Monument, Arizona USA

Afternoon light on Rabbit Brush under Sunset Crater, Sunset Crater National Monument, Arizona USA

(Source: t.co)