How a Lock Works

The Surprising Efficiency of Canal Locks

Operating locks on my Narrowboat [Ep 38]

How Canal Locks Work

UBB: Why do Canals have Locks?

Lock Safety - Inland Waterways Top Tips - Working with Locks on Canals

How I do canal locks on my narrowboat as a solo boater

How I go through locks on my own

How Was the Panama Canal Constructed, and Why Is It So Important for Global Trade? #history #trading

How Does the Panama Canal Work?

Canal Locks

HOW TO WORK THE LOCKS ON ENGLISH CANAL/ LEEDS AND LIVERPOOL CANAL

Boater's Handbook Video Part 3 - Locks

Advice On Operating Locks On The Brecon and Monmouthshire Canal

Going Through Canal Locks In France

Leonardo da Vinci's GENIUS invention - Miter Locks

New Panama Canal Locks Expansion

Locks on the Erie Canal

Why does Panama Canal have locks while Suez Canal doesn't?

パナマ運河の背後にある天才技術は、動く世界最大の船をロックします