Ключевые слова: absorber, acoustic, asphalt, auto, background, barrier, calmness, car, close up, concrete, construction, cover, engineering, fence, gray, grey, high, highway, human, insulation, long, low, modern, noise, object, panel, people, perspective, protect, protection, protective, railway, reflect, road, roadside, screen, shield, shielding, silence, sky, sound, speed, tall, traffic, tranquility, transport, transportation, veil, wall,