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

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