Modern skyscraper, glass and steel structure, The Chicago Architecture Center, daytime, sunny weather, cityscape, urban landscape, busy street, cars and buses moving, people walking, professional attire, men and women in business suits, briefcases, laptops, architectural models, blueprints, modern office interior, wooden desks, ergonomic chairs, creative lighting, panoramic view of the city from a high floor, 3/4 composition, shallow depth of field, vibrant colors, realistic texture, HDR.