Free Online HD on Lookmovie. In September 2017, the Thompson Park Railway played host to the Annual General Meeting of the 7¼” Gauge Society. Produced by RailAdvent for the Thompson Park Railway and the 7¼” Gauge Society, this video contains an hours worth of high-quality content of all days of the event, which saw more than 40 locomotives descend on the miniature railway in Burnley.