Ключевые слова: abstract, activity, alps, backcountry, backdrop, background, clean, cold, coverage, cross country, crosscountry, dangerous, empty, explore, footpath, hiking, ice, landscape, lane, mountain, nobody, nordic, northern, outdoor, path, pathway, recreation, route, season, ski, ski touring, skiing, snow, snowbound, snowy, sport, surface, texture, trace, track, tracks on snow, trail, trak, view, wallpaper, way, white, winter, xc skiing, xcountry,