Grand stadium architecture, vast open roof, natural lighting, bright sunny day, clear blue sky, retractable roof panels, transparent glass fa\u00e7ade, sleek steel beams, minimalist design, modern materials, energy-efficient solutions, solar-powered systems, vibrant greenery, lush vegetation, spectator seating areas, athletic tracks, football fields, scoreboard displays, shaded concourses, soft warm ambiance, high-contrast lighting, 3/4 composition, panoramic views, realistic textures.