Riddler’s Revenge (Six Flags Magic Mountain)

The Riddler’s Revenge is a Bolliger & Mabillard stand-up roller coaster at Six Flags Magic Mountain. The ride is situated in The Movie Town area of the park and was the park’s eleventh roller coaster. It was also the park’s single biggest investment on an attraction, to date, costing US$14 million. Upon opening in 1998, …

Dragon Khan (PortAventura)

Dragon Khan is a steel sit-down roller coaster located in the PortAventura theme park in Salou (Tarragona), Catalonia, Spain. Dragon Khan boasts eight inversions, which was a world record until the opening of the ten-inversion Colossus in Thorpe Park, United Kingdom in 2002. The ride built by Bolliger & Mabillard (B&M) opened on May 2, …