Dark mysterious alleys, old stone walls, ornate ironwork, grandiose wooden doors, lavish velvet drapes, mystical candlelight, eerie foggy atmosphere, abandoned ancient ruins, rugged brick textures, worn leather armchairs, luxurious crimson reds, deep midnight blues, ominous dark greys, warm golden lighting, dramatic high ceilings, intricate stained glass windows, mysterious crypt-like corridors, haunted mansion-inspired decor, lavish Gothic arches, ornate wooden carvings.