The Ironbridge at Coalbrookdale in Shropshire, UK was the world’s first cast iron bridge and was built in 1779.
The valley in which its sited was the location for many other ‘firsts’ during the Industrial Revolution and is a World Heritage Site.
Best viewed large
Winner in ‘Bridges Galore’ challenge in ‘If it doesn’t belong’ group
Nikon D80. Nikkor 18-135mm. 4 secs at f/9