St Albans Signal Box South
CHECK THE WEBSITE FOR OPEN DAYS/TIMES. Visit the largest preserved Midland Railway signal box and one of the few preserved boxes open to the public on a mainline railway. Continuous signalling demonstrations, railway videos and slideshow of the restoration, many signalling items on display, including single line 'tablet' machines, and other railway-related exhibits. Working signals, old signs and other exhibits in the garden. No need to book. Light refreshments are available on open days. Entrance is FREE, and donations are always welcome.