Ключевые слова: adventure, alaska, antarctic, antarctica, arctic, blue, canada, cave, caving, clam, climate change, clouds, cold, crack, crevasse, crystal, danger, dangerous, dawn, drip, dusk, eskimo, europe, explore, finland, fishing, flow, frost, frozen, glacier, global warming, golden, greenland, holiday, ice, iceberg, icecave, iceland, icicles, icy, igloo, journey, lake, melt, myvatn, north, north pole, norway, openning, outdoors, patagonia, river, santa, scandinavia, slip, slippery, south pole, still, stream, sun, sunrise, sunset, travel, water, wet, winter, wold,