Ключевые слова: abstract, alpine, backcountry, background, barchan, barkhan, blizzard, cold, covered, curve, drift, elongated, freeze, frost, frosty, frozen, ground, ice, icy, landform, narrow, natural, nature, outdoor, pattern, relief, ridges, sastrugi, seasonal, shade, snow, snowbound, snowdrift, snowy, space, surface, terrain, texture, textured, trace, wave, weather, wilderness, wind, windy, winter, wintry, zastrugi,