The world's first iron bridge was completed in 1781 at Coalbrookdale, which river does it span?
Seven Boar Severn river (great britain) Afon Hafren Severn Vale Severn River (Great Britain) River Severn Severn The Severn River
severn river seven boar severn afon hafren severn vale severn river great britain river severn
severn
WikipediaEntity
Severn