Rugged brutalist stadium, exposed concrete structures, bold cantilevered roofs, angular lines, raw unfinished textures, massive scale, monumental architecture, urban cityscape backdrop, overcast skies, dramatic shadows, high-contrast lighting, abstract geometric patterns, industrial materials, functional design, athletic track and field equipment, tiered seating areas, imposing structural columns, poured-in-place concrete walls, fortress-like fa\u00e7ade, brutalist aesthetic, strong geometric forms, dynamic architectural volumes.