Gentoo penguins marching on trails through the ice, Antarctica, Polar Regions

Adelie penguins (Pygoscelis adeliae), marching on the beach in a snowstorm, Brown Bluff, Antarctic Sound, Antarctica, Polar Regions

Emperor Penguins (Aptenodytes forsteri) marching across sea ice on Snow Hill Island, Weddell Sea, Antarctica, Polar Regions

Emperor Penguins (Aptenodytes forsteri) marching across sea ice on Snow Hill Island, Weddell Sea, Antarctica, Polar Regions

Emperor Penguins (Aptenodytes forsteri) marching across sea ice on Snow Hill Island, Weddell Sea, Antarctica, Polar Regions

Traces in snowy mountain landscape in the evening sun, Alpe di Siusi, Langkofel, Alto Adige, South Tyrol, Italy, Europe

The members of a local traditional Buryat wedding ceremony on Olkhon Island, Siberia, Russia.

A local Buryat wedding ceremony taking place on Olkhon Island, Siberia, Russia.