Union building, skyscraper, cityscape, busy streets, daytime, sunny weather, blue sky with few clouds, detailed stone walls, large glass windows, metal frames, modern architecture, urban landscape, group of architectural workers, male and female, 25-40 years old, casual wear, tool belts, hard hats, reflective vests, holding plans, laptops, and tools, standing, walking, discussing, pointing, gesturing, friendly conversation, natural light, soft shadows, realistic texture, detailed facial expressions.