Flat rooftop, industrial materials, exposed ductwork, minimalist decorations, rectangular shapes, clean lines, functional simplicity, urban landscape, cloudy sky, soft diffused lighting, shallow depth of field, 2/3 composition, realistic textures, ambient occlusion, modernist architecture, steel beams, concrete slabs, glass bricks, cantilevered structures, asymmetrical facades, functional balconies, metal railings, industrial-chic aesthetic.