Haunted house? Try haunted roller coasters! These 20 amusement parks across the US are still open for business—and some say they’re packed with more than just thrill-seekers. From ghostly girls waving at Knoebels to mysterious figures on Cedar Point’s security cams, these parks have spooky stories that’ll make your next visit a little more chilling. Would you dare ride a coaster where a ghost might join you? #Travel #HauntedParks #GhostStories