Grand opera house, Gothic style architecture, ornate stone carvings, stained glass windows, intricate vaulted ceilings, dramatic chandeliers, warm golden lighting, soft spotlighting, subtle shadows, majestic grand staircase, luxurious red velvet curtains, gilded balconies, ornate metalwork, mystical ambiance, eerie fog effects, dimly lit corridors, mysterious alcoves, warm candlelight, soft focus, shallow depth of field, 1/2 composition, atmospheric perspective.