Chicago, Art Institute, modern architecture, brutalist building, angular lines, geometric shapes, glass façade, steel beams, concrete walls, grand staircase, minimalist interior, natural light pouring in, exhibition hall, contemporary art pieces, sculptures, installations, crowds of visitors, backpacks, cameras, sketchbooks, pencils, afternoon sunlight, soft shadows, urban landscape, cityscape background, detailed textures, realistic rendering, cinematic composition, wide-angle lens.