Modern architectural indoor sports complex, sleek glass walls, steel beams, wooden flooring, basketball court, tennis courts, Olympic-sized swimming pool, spectator stands, bright LED lights, scoreboard displays, sound system, athletic tracks, exercise rooms, yoga mats, free weights, treadmills, mirrored walls, floor-to-ceiling windows, natural light pouring in, urban cityscape view, evening sunset, warm color tone, dynamic composition, low-angle shot, dramatic shadows, high-contrast lighting.