Dark mysterious atmosphere, grandiose vaulted ceiling, ornate stone carvings, heavy wooden beams, dim warm lighting, intricate metalwork details, luxurious velvet upholstery, richly patterned rugs, majestic chandeliers, imposing stone walls, medieval-inspired architectural elements, robust workout equipment, weightlifting machines, cardio zones, exercise mats, mystical ambiance, eerie sound effects, cinematic fog atmosphere, low-key dramatic lighting, symmetrical composition, atmospheric depth of field.