Ключевые слова: adventure, army, auto, background, car, caterpillar, concept, continuous, country, extreme, green, groomer, grooming, heavy, journey, land, metal, military, mobile, motorized, mountain, mountains, nature, nonurban, offroad, outdoor, resort, season, ski, snow, snowcat, snowmobile, snowplow, sport, terrain, track, tracked, tracks, tractor, transport, transportation, truck, vehicle, wheel, wild, wintertime,