Ключевые слова: architectonic, architectural, architecture, background, beautiful, built, bundle, canalization, channel, circle, closeup, conduit, connection, construction, corrugated, drain, drainage, earthmover, engineering, equipment, housing, industrial, industry, interior, irrigation, line, manufacturing, material, pattern, pipe, pipeline, plastic, plumbing, reconstruction, red, round, sewage pipe, sewer, sewerage, silhouette, site, soil, stack, sun, supply, technology, tube, tubing, tubular, water,