scary haunted castle in foggy forest at halloween night, spooky old gothic mansion in dark woods. theme of horror, mist, medieval

halloween horror castle haunted scary background night medieval dark mist spooky bat gothic mansion old fantasy building creepy dramatic forest ghost gloomy hallowen helloween house landscape light midnight mystery mystic nightmare ominous shadow sky wallpaper tale fairy terror misty tree fog grim palace overcast foggy woods twilight tower haze woods theme fantasy generative