Open-air stadium, natural ventilation system, curved roof structure, large overhangs, clerestory windows, high ceilings, concrete materials, exposed ductwork, sleek metal beams, rustic wood accents, lush greenery, vibrant flowers, sports field, athletic track, tiered seating, grandstand architecture, sunny day, soft warm lighting, shallow depth of field, 3/4 composition, panoramic view, realistic textures, ambient occlusion.