Grand pub, subterranean, underground architecture, ornate wooden doors, rusty iron hinges, dimly lit interior, warm golden lighting, stone walls, arched ceilings, wooden tables, leather stools, vintage beer barrels, intricate stained glass windows, old-fashioned lamps, rich wood paneling, luxurious velvet curtains, grand staircase, mysterious ambiance, cinematic composition, low-angle shot, dramatic shadows.