Adult gentoo penguins (Pygoscelis papua) going and returning from sea to feed along well-worn "penguin highways" carved into the snow and ice in Neko Harbour in Andvord Bay, Antarctica

nobody sealife sea life adult adults neko harbour andvord bay antarctic circle antarctica bird birds seabird seabirds penguins two animals gentoo penguin pygoscelis papua landscape ice penguin highways highway path paths snow aerial view travel pattern walking travelling portrait vertical