By Hattie Taylor

 Nemesis is an inverted roller coaster located at the Alton Towers amusement park in England. The ride's concept and layout was devised by designer John Wardley. It was manufactured by Bolliger & Mabillard (B&M) and opened 19th of march It is located in the Forbidden Valley area of the park, adjacent to Air, a flying B&M roller coaster that opened in 2002.

 Thirteen (officially stylised as TH13TEEN) is a steel roller coaster at Alton Towers in England. The ride was constructed by Intamin and opened on 20 March It is the world's first vertical freefall drop roller coaster - on which the track and train freefall approximately five metres in darkness.

 Speed: No Limits is a roller coaster at Oakwood Theme Park, Pembrokeshire, UK. It is a Gerstlauer Euro-Fighter and contains a 90° chain lift hill and a 97° first drop. The ride was installed by Ride Entertainment Group, who handles all of Gerstlauer's operations in the Western Hemisphere. The ride uses four trains, each consisting of two rows, each with four across seating and can carry eight people per train.

 Thorpe Park, styled THORPE PARK Resort, is a theme park with a temporary hotel in between the towns of Chertsey and Staines, Surrey, England, UK. It is operated and owned by Merlin Entertainments. After demolition of the Thorpe Park Estate in the 1930s, the site became a gravel pit.

 Alton Towers Resort, commonly referred to as Alton Towers, is a theme park, water park, and hotel complex in the county of Staffordshire, United Kingdom. It is the flagship attraction of Merlin Entertainments in the United Kingdom. The site opened in 1860[citation needed] with flower shows and garden tours until a theme park was built on the site in 1980.