Dimly lit basement, mysterious ambiance, ornate wooden furniture, intricately carved gothic arches, luxurious velvet upholstery, dark rich wood tones, metal accents with rustic finishes, mysterious ancient artifacts, ornate candelabras, lavish drapery with tassel trim, eerie atmospheric lighting, mystical symbols etched into walls, cryptic murals, foreboding stone statues, grandiose chandeliers, hauntingly beautiful tapestries, mystical ancient tomes, weathered stone walls, mysterious hidden passages.