gothic castle stands majestically mountain featuring sinister pumpkins and gargoyles. bats soar dramatic red full moon

gothic castle mountain gargoyles pumpkins halloween bats full moon red spooky night eerie haunted darkness silhouettes architecture landscape fantasy horror mystical shadows autumn decoration ominous creepy owl tree mist chilling forest stone towers medieval supernatural ruins atmospheric twilight setting dramatic iconic scenic ancient house sky moonlight frightful whimsical folklore enchanting ai generated