The Surprising Efficiency of Canal Locks

UBB: Why do Canals have Locks?

How Locks Works - French Waterways

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

WHAT LOCKS DO & HOW THEY WORK - Inland Waterways Top Tips

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

New Panama Canal Locks Expansion

Operating locks on my Narrowboat [Ep 38]

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

19th Century Canal Locks

How River Locks Work

Panama Canal time lapse on one of the locks.

How does a Canal Lock Work, Panama Locks Animation, connecting the Atlantic to the Pacific Ocean

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

01 Tips on Navigating Canals and Locks

⚓ THE PANAMA CANAL - World's Most Important Waterway

Leonardo da Vinci's GENIUS invention - Miter Locks

Travels on the Erie Canal: Locks

Locks on the Erie Canal

Going Through Canal Locks In France