Alton Towers – Haunted House / Duel

Built by Mack Rides

Opened in 1992, and was the largest ghost train in Europe. 

Rethemed in 2003 as Duel:The Haunted House Strikes Back as a Mack Interactive Dark Ride, with guns and infra-red sensors. 

https://www.youtube.com/watch?v=xA0Lxub_MLU