Architectural diagram, blueprint, technical drawing, building plans, detailed illustration, modern architecture, construction site, steel beams, concrete pillars, glass windows, metal frames, intricate piping system, electrical wiring, water supply lines, HVAC ducts, floor tiles, wooden flooring, staircases, handrails, industrial design, urban planning, cityscape, aerial view, 3D modeling, CAD software, graphic representation, scale model, drafting table, pencils, rulers, protractors, technical pens, designer's workspace, natural lighting, fluorescent lights, soft shadows, detailed textures, realistic rendering.