Modern skyscraper, urban cityscape, busy streets, steel beams, concrete pillars, glass windows, blueprints, hard hat, reflective vest, tool belt, architect, engineer, contractor, foreman, construction manager, crane operator, welder, electrician, plumber, carpenter, mason, roofer, scaffolding, ladder, hammer, tape measure, spirit level, building plans, city hall, municipal government, urban planning, zoning laws, permit applications, project management, cost estimation, resource allocation, team collaboration, meeting rooms, conference tables, laptops, blueprints, calculators.