The World's Largest Working Waterwheel - The Laxey Wheel

[SeaBreeze]

Cool pics of the world's largest working waterwheel...http://www.amusingplanet.com/2013/09/the-laxey-wheel-world-largest-working.html

 

[SifuPhil]

That's an amazing piece of engineering! I'm surprised it isn't used anymore, not necessarily for it's original purpose but as a source of energy for the island.