From a Czech forest castle reported to house the gates of hell to a gargantuan castle right here in the United States, the world's most haunted castles boast histories rich with frightening details. Specters haunt the halls of these old castles and travelers visit to experience brushes with the paranormal. Some of these castles possess secrets darker than a moonless night, and when darkness comes, the spirits stir.
These are the ten places to go and meet ghosts. Covering nine countries, each of these castles has a past that may just try and make a ghostly impression on your present.