Dark medieval evil castle, Gothic architecture, tall spires, mysterious mist, ominous clouds, eerie lightning, grand entrance with iron gates, stone walls with ivy, overgrown gardens, twisted trees, dark windows, sinister torches, spooky cobwebs, creepy sounds, abandoned throne room, lavish red carpet, mysterious laboratories, alchemy equipment, evil scientist, mad king, dark magic, eerie ambiance, cinematic lighting, foggy atmosphere.