RHONDA KLEVANSKY / Looking down onto Altiplano near the Chile / Argentina border, San Pedro de Atacama Desert, Chile

Konrad Wothe / Baikal Seal (Phoca sibirica) resting on rock, Zabaikalsky National Park, Ushkany Islands, Lake Baikal, Russia

Konrad Wothe / Baikal Seal (Phoca sibirica) resting on rock with flipper raised, Zabaikalsky National Park, Ushkany Islands, Lake Baikal, Russia

Konrad Wothe / Baikal Seal (Phoca sibirica), Lake Baikal, Zabaikalsky National Park, Russia