Architect, urban planner, interior designer, construction worker, engineer, surveyor, builder, landscaper, cityscape, modern skyscraper, ancient ruins, medieval castle, futuristic metropolis, blueprints, drafting table, pencil, ruler, compass, hard hat, safety vest, toolbox, scaffolding, crane, excavator, cement mixer, urban park, green roof, rooftop garden, staircase, elevator, marble floor, glass ceiling, city hall, museum, library, university campus, historic district, riverside promenade, sunset time, warm ambient light.