Can you guess the lock?
PUBLISHED: 16:53 19 March 2015 | UPDATED: 17:00 19 March 2015
So you think you are a canal boating expert? Test your knowledge by guessing the names of these famous British locks
Have a go at our quiz below and see if you can name the locks shown in the photos.
How well did you do? Tweet us your score @Canal_Boat or let us know via Facebook.