A swallowtail butterfly seeks nectar on a butterfly bush; Astoria, Oregon, United States of America PacificStock
False Klamath Cove Beach, Redwood National and State Parks; California, United States of America PacificStock
Late winter afternoon light warms up the mountains along the Takhini River, near Whitehorse; Yukon, Canada PacificStock
Tyne Bridge illuminated at nighttime over River Tyne with a crescent moon in the sky; Newcastle, Tyne and Wear, England PacificStock
A humpback whale breaches as it leaps from the calm waters of Lynn Canal in Alaska's Inside Passage. The forested shoreline and Chilkat Mountains beyond, Tongass National Forest. PacificStock
A humpback whale (Megaptera novaeangliae) breaches off the coast of West Maui; Maui, Hawaii, United States of America PacificStock
The Aurora Borealis dances over the top of a tent alight with string lights in the middle of an snowy evergreen forest, moonlight casting shadows on a clear winter night, interior Alaska; Gakona, Alaska, United States of America PacificStock
Horse on a hillside overlooking the water, near Velas; Sao Jorge Island, Acores, Portugal PacificStock
Thin ice on a pond following a fresh snow on mountains in the Brooks Range north of Wiseman, Alaska. PacificStock
Long exposure surf along the Kealia Beach; Kapaa, Kauai, Hawaii, United States of America PacificStock
Aurora borealis over frozen Susitna River with Mt. Foraker and Mt. Hunter in the background. PacificStock
An open pond in the winter with snow covered hilly banks, evergreen trees and bulrushes; Calgary, Alberta, Canada PacificStock
Snow covered metal and wooden grain bins with frosted trees, bushes and stubble with clouds and blue sky; Rosebud, Alberta, Canada PacificStock
Polar bear (ursus maritimus) walking through the snow and blizzard near Churchill; Manitoba, Canada PacificStock
Sea lions basks in the last of the days light on a small island in Lynn Canal, Inside Passage, Alaska, near Juneau. The steep peaks of the Chilkat Mountains rise from the sea beyond. PacificStock
Arctic fox (Vulpes lagopus) staring at the photographer while digging in the snow; Churchill, Manitoba, Canada PacificStock
Long exposure photograph showcasing the many color combinations the Big Wheel produces at night; Seattle, Washington, United States of America PacificStock
Shadow of a fir tree falls across a pristine drift of snow, sparkling in the sun; Filzmoos, Austria PacificStock
Fisher covered railroad bridge over Lamoille River in autumn; Wolcott, Vermont, United States of America PacificStock
Water flows over a very colourful waterfall in the heart of Toro Toro National Park; Bolivia PacificStock
Two hippos (Hippopotamus amphibius) in a group in a lake, resting their heads on the back of another hippopotamus, green vegetation on the shore in the distance; Kenya PacificStock