Sleek sports stadium, streamlined modern architecture, curved lines, aerodynamic shapes, metallic materials, silver-gray tones, retractable roofs, grandstand seating, floodlights, scoreboard displays, lush green grass, athletic tracks, jumping pits, high-jump mats, pole-vaulting areas, shot-putting circles, discus-throwing zones, javelin-throwing fields, sprinting lanes, hurdles, long-jump runways, vibrant colorful accents, dynamic shading, low-angle lighting, 1/2 composition, shallow depth of field, realistic textures.