Ключевые слова: aging, brown, carbon, channel, components, drainage, energy, engineering, equipment, exhaust, exit, facilities, factory, features, hardware, industry, installation, iron, manufacturing, mechanization, memory, metal, nostalgia, old photos, oldfashioned, orange, oxidation, past, pipe, pipeline, rusty, stainless steel, technology, tools, valve, ventilation, vents, workshop, yellow,