Concerto
Well-known member
Just been watching a very interesting TV program on the expansion of the Panama Canal to take the largest container ships. There are a number of clever processes used in building it and how the locks operate. It can be watched here for free, you just have to register. It is nearly an hour long, but worth watching.
Impossible Engineering, Series 3, Episode 1 - The Panama Canal Redevelopment on UKTV Play
Impossible Engineering, Series 3, Episode 1 - The Panama Canal Redevelopment on UKTV Play