Ключевые слова: abstract, asphalt layer, asphalt surface, backdrop, background, below, bitumen, broken, brown, building site, canyon, civil engineering, clay, cliff, climate, cracked, cross, crust, dirt, dry, earth, empty, environment, fissure, frame, geology, gray, green, ground, land, lane, material, nature, nobody, paved, plants, roads, rock, rough, sand, section, soil, subsidence, surface, texture, transport, transportation, underground, wall, way,