Elegant gymnasium interior, neoclassical architecture style, warm beige walls, rich wooden floors, cream-colored columns, ornate golden details, subtle blue accents, natural light pouring in, large windows, high ceilings, grand chandeliers, classic athletic equipment, vintage-inspired sports posters, distressed leather benches, nostalgic trophy cases, soft warm lighting, shallow depth of field, 1/1 composition, realistic textures, ambient occlusion.