Elegant gymnasium interior, high ceilings, ornate chandeliers, crystal pendant lights, warm golden lighting, softbox diffusers, subtle spotlights, polished marble floors, cream-colored walls, intricate moldings, Corinthian columns, grand staircases, sweeping archways, stately windows, velvet drapes, refined athletic equipment, wooden gym floors, basketball hoops, tennis courts, natural ventilation systems, clerestory windows, abundant daylight, 1/2 composition, warm color palette, realistic textures, ambient occlusion.