Dramatic gymnasium interior, Expressionist architecture style, bold color palette, dynamic lighting effects, high-contrast shadows, warm glow of metal halide lamps, softboxes with diffused light, backlit translucent panels, accentuated spotlights on athletic equipment, rhythmic patterns of floor tiles, rustic wooden flooring, industrial-style metal beams, vaulted ceilings, large windows with urban views, cloudy day with soft natural light, cinematic composition, high-dynamic-range imaging, realistic textures, ambient occlusion.