Llanelly, GB
Smart's Bridge, Llanelly, Monmouthshire, is a cast-iron bridge situated in Clydach Gorge. Constructed in 1824, it gave access to the Clydach Ironworks, the most significant industrial enterprise in the gorge. The bridge was designated a Grade II* listed structure in 2000.
Listen to the audio guide for Smart's Bridge Free on WIP — starts by itself when you arrive, even with the screen off