Alton Towers was an amusement park. Among its attractions were Nemesis and Oblivion.
Izzy Sinclair vomited after being transmatted for the first time, saying that she felt like she'd been on the twister at Alton Towers. (COMIC: The Keep)
The Eighth Doctor once tried to take Lucie Miller to Alton Towers. (AUDIO: The Beast of Orlok)
Paul Neville's parents' home was a recreation of Alton Towers. (PROSE: Tomb of Valdemar)
The Tenth Doctor mused what would happen if North and South Korea decided to ditch their weapons programmes and buy Alton Towers, comparing Castle Extremis to such a scenario. (PROSE: Martha in the Mirror)