Ключевые слова: abstract, amazing, antarctica, arctic, background, baikal, baltic, beautiful, blue, cascade, cave, cavern, clear, cliff, cold, crystal, eben, eco, ecology, edge, environment, frost, frozen, glacier, ice, iceland, icicle, icicles, icy, inside, island, kamchatka, lake, light, mountain, nature, night, north, perspective, phenomenon, pole, russia, siberia, snow, stalactite, stalagmite, unusual, volcanic, volcano, water,