Ключевые слова: action, activity, alp, arctic, beam, course, dark, dawn, elevation, evening, extreme, forklift, freezing, frozen, grooming, height, hill, illuminated, lamp, lift, light, line, midnight, mount, mountain, night, nightfall, nighttime, panorama, peak, piste, polar, powder, preparation, recreation, resort, ridge, scenery, skiing, sport, summit, sweden, trace, track, trail, transportation, twilight, winter, wintry,