Olympic stadium, large crowd, natural ventilation system, open roof structure, clerestory windows, wind catchers, solar chimneys, green roofs, living walls, breathing fa\u00e7ade, mesh panels, louvers, shading devices, cantilevered seating areas, grandstand views, urban skyline backdrop, partly cloudy sky, soft diffused lighting, atmospheric perspective, 1-point perspective composition, realistic material textures, ambient occlusion.