Ключевые слова: accesschamber, angle, cablechamber, circle, circular, city, closeup, confinedspace, construction, cover, drain, drainage, gleam, hatch, heavy, hole, industrial, industry, inspectionchamber, iron, lid, light, luminous, maintenancehole, manhole, metal, old, plate, radiance, round, sanitary, sewer, sewerage, shadows, sheen, steel, sun, sunshine, surface, top, underground, urban, utilityhole,