Rideau Canal - What is a Lock? (animated)
How Locks Work – CSD Techno Spot | Commercial and Specialised Diving
How Does a Lock Work? | Friends of the Delaware Canal – Friends of the Delaware Canal
Locks: Uphill and downhill on a boat
Locks and Dams - Lesson - TeachEngineering
How Do Canal Locks Work? — Practical Engineering
operation
Why do canals need locks? - Quora
How a Canal Lock works - YouTube
Lock (water navigation) - Wikipedia
Houston Maritime Injury Lawyers -- How Do Canal Locks Work? | Morrow & Sheppard LLP
Canal Locks: Purpose, Construction, Working, Examples, And Advantages
A trip to the canal – Samantha Mbire, UK – ech2o
Hatton Locks: the Stairway to Heaven - Our Warwickshire
A narrowboat beginner's guide to a “typical lock” – Narrowboating for Beginners
What Are Canal Locks And How Do They Work?
Our Locks and Channels - Great Lakes St. Lawrence Seaway System
How canal and lock is made - material, history, used, structure, machine, History, Raw Materials, Design
Canals and inland waterways - Locks, Navigation, Engineering | Britannica
Canals and Locks | Teaching Resources
