Carolina Sternwheeler – removed in 2003 BORG: Assimilator (now Nighthawk) currently operates on this spot.Carolina Speedway – removed in 1991 to make room for the Vortex stand-up coaster.Black Widow (formerly Witchdoctor) – removed in 1989.Main article: List of former and renamed Canada's Wonderland attractions Carowinds