Common Fireweed (Epilobium augustifolium) lines the Denali Park Road at Sable Pass in Denali National Park in Interior Alaska, Summer. PacificStock
A White-crowned Sparrow (Zonotrichia leucophrys) perches in a tree; Astoria, Oregon, United States of America PacificStock
Man riding a snowmachine up the Anaktuvuk River Valley at sunset, Gates of the Arctic National Park, Brooks Range, Arctic Alaska PacificStock
A man standing on a bluff at Polychome Pass with the Plains of Murie and the Alaska Range in the background, Denali National Park, Interior Alaska PacificStock
Eastern Pondhawk dragonfly (Erythemis simplicicollis) casts a shadow on a leaf; Vian, Oklahoma, United States of America PacificStock