Swansea Bay Tidal Lagoon

[westside]

Turbines could be installed under the water which wouldn't need a concrete wall to be built.

tidal lagoon would be a great venue for Ironman though :mrgreen:

 

[KrunchyKarrot]

Turbines could be installed under the water which wouldn't need a concrete wall to be built.

tidal lagoon would be a great venue for Ironman though :mrgreen:

How do you create a lagoon without a barrier?