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Aerial of Penarth Marina and Cardiff Bay Barrage, Aerial Penarth Marina, Aerial Cardiff Bay Barrage, Penarth Marina, Cardiff Bay Barrage, Penarth, Wales, Cardiff Bay, Tidal Barrage, Sea Lock, Lock, Boating, Marina, River Ely
UK, United Kingdom, Great Britain, South Wales, Cardiff, Capital City, Major Civil Engineering Project, Cardiff Bay, Barrage, Sails, Sunny Day, Visitor Attraction, Bay Feature, Ornamental, Tourist Attraction,
One of Cardiff Bay Barrage's three bascule bridges slowly opens to allow boats into the bay. The bridges each weigh around 88 tons, and are counterweighted to minimise the amount of energy required to open them.