Fog over the sand dunes at dawn after a heavy frost; Lakeside, Oregon, United States of America PacificStock
Siberian Aster along the Marsh Fork of the Canning River in the Arctic National Wildlife Refuge, Summer, Alaska PacificStock
A festive Mountain Hemlock evergreen tree strung with white lights and covered in snow in a wintery landscape, Kenai Mountains; Moose Pass, Alaska, United States of America PacificStock
Rainbow Falls on the Whiteshell River in autumn, Whiteshell Provincial Park; Manitoba, Canada PacificStock
Colorful sunrise over a stream and the salmon viewing deck at the Eagle River Nature Center in Chugach State Park, Southcentral Alaska, Winter, HDR PacificStock
Ice forms on the shores of Hudson Bay as sunset starts to light up the clouds; Churchill, Manitoba, Canada PacificStock
Cattle standing in a field at sunrise with wind turbines in the background, near Edgewood; Iowa, United States of America PacificStock
Rays of light shine out from behind the clouds in the skies above a lightnouse along the southern shore of Iceland; Iceland PacificStock