Bertrand P:
Ecureuil, Civic Center Park, Denver
Bertrand P:
Au sommet de High Dune, Great Sand Dunes, Colorado
Bertrand P:
Lumière dans Upper Antelope Canyon, Arizona
Bertrand P:
Gorge d'Upper Antelope Canyon, Arizona
Bertrand P:
Coucher de soleil sur Delicate Arch, Utah
Bertrand P:
Double O Arch, Arches National Park, Utah
Bertrand P:
Black Canyon of the Gunnison, Colorado
Bertrand P:
Paysage du Great Sand Dunes National Park, Colorado
Bertrand P:
Rainbow Bridge National Monument, Utah
Bertrand P:
Lézard, Arches National Park, Utah
Bertrand P:
Coucher de soleil dans Arches National Park, Utah
Bertrand P:
Coucher de soleil sur les Fisher Towers, près de Moab, Utah
Bertrand P:
Fleurs sauvages, Fisher Towers, Utah
Bertrand P:
Dans les dunes, Great Sand Dunes National Park, Colorado
Bertrand P:
Moraine Park, Rocky Mountain National Park, Colorado
Bertrand P:
Couleurs du soir à Arches National Park, Utah
Bertrand P:
Bright Angel Point, Grand Canyon National Park, Arizona
Bertrand P:
The Mittens & Merrick Butte, Monument Valley, Utah
Bertrand P:
Left Mitten, Monument Valley, Utah
Bertrand P:
Western Scrub Jay, Garden of the Gods, Colorado
Bertrand P:
Female Wapiti, Rocky Mountain National Park, Colorado
Bertrand P:
Delicate Arch, Arches National Park, Utah
Bertrand P:
Black Canyon of the Gunnison, Colorado