abraham darby
boats
bridge
bridge of iron
coalbrookdale
coalbrookdale coal
deep gorge
england
english heritage
famous
historic
historic bridge
industrial
industrial revolution
iron
iron bridge
ironbridge
ironbridge gorge
listed building
pedestrian
revolution
river
river severn
shropshire
single span
south telford heritage trail
steel
telford
the iron bridge
toll
toll bridge
tollbridge