airport, airplane, transportation system
antarctica, men, working
penguin, scarf, nature
penguin, antarctica, cold
polar bear, winter, nature
helicopter, antarctica, landing
seal, antarctica, nature
penguin, animal, antarctica
lake, moor, ice
sunset, ice, iceberg
antarctica, landscape, ice
antarctica, ice, caps
antarctica, iceberg, sunset
antarctica, whales, landscape
ice floe, floating ice sheets, floes
antarctica, antarctica peninsula, weddell sea
antarctica, sea, ocean