Chicago Architecture Center, daytime, sunny weather, modern building facade, large windows, steel frames, glass exterior, urban cityscape, Willis Tower reflection, Millennium Park background, people taking photos, tourists wearing casual clothes and sunglasses, holding maps and cameras, walking, standing, smiling, 1/3 composition, shallow depth of field, natural light, vibrant colors.
Chicago Architecture Center, daytime, sunny weather, modern building facade, large windows, steel frames, glass exterior, urban cityscape, Willis Tower reflection, Millennium Park background, people taking photos, tourists wearing casual clothes and sunglasses, holding maps and cameras, walking, standing, smiling, 1/3 composition, shallow depth of field, natural light, vibrant colors.