Functionalist gymnasium, industrial aesthetics, exposed brick walls, steel beams, polished concrete floors, minimalist decor, geometric shapes, bold color accents, functional lighting, open spaces, communal areas, athletic equipment, basketball courts, running tracks, exercise machines, wooden bleachers, natural ventilation systems, abundant natural light, high ceilings, modernist architecture, rectangular forms, clean lines, simple materials, urban surroundings, cloudy day, soft diffused lighting, shallow depth of field, 2/3 composition, realistic textures, ambient occlusion.