Ключевые слова: arid, bulldozer, caterpillar, construction, country, countryside, desert, dirt, dry, earth, earthy, engineering, environment, equipment, excavator, geological, grader, gravel, heavy, hill, industrial, journey, landscape, machine, machinery, mining, mountain, namaqualand, namibia, national park, outback, outdoor, power, powerline, richtersveld, road, rock, rocky, rugged, rural, sand, south africa, sparse, stark, surfacing, track, tractor, truck, vehicle, work,