Ключевые слова: background, construction, cross, dark, detail, field, hardwood, heavy, industrial, industry, infrastructure, line, logs, lumber, material, natural, nature, old, pieces, pile, piled, plank, rail, railroad, railway, recycle, row, rusty, seasoned, sleeper, stack, stacked, stained, surface, texture, tie, ties, timber, track, tracks, traffic, train, transport, transportation, tree, used, waste, weathered, wood, wooden,