Medieval-inspired hostel interior, dark wood paneling, stone walls, grandiose chandeliers, ornate metalwork, mysterious ambiance, rich velvet fabrics, intricate carvings, rustic wooden furniture, grand staircases, dramatic lighting, warm candlelit glow, foggy atmosphere, misty windows, old-world charm, weathered stone textures, mysterious crypt-like spaces, luxurious canopied beds, regal tapestries, ancient-looking artifacts, dimly lit corridors, ornate mirrors, mystical symbols, mysterious alcoves.