Modern architectural museum, Chicago, evening time, cloudy sky, detailed stone walls, grand entrance stairs, glass ceiling, wooden floor, spotlights, minimalist interior design, few visitors, solo female tourist, backpack, camera, casual outfit, messy brown hair, natural makeup, smiling, looking up at architecture, subtle facial expressions, warm lighting, shallow depth of field, 3/4 composition, urban landscape, cityscape, skyscrapers, Willis Tower, soft focus on background.