Adventurous types love to explore the Fiery Furnace, a series of narrow passageways that leads through towering sandstone walls. Since it's easy to get lost among the labyrinth and because GPS ...

Up to 1709, furnaces could only use charcoal to produce ... After 1709, Coalbrookdale saw other achievements, such as the first cast-iron bridge - built over the River Severn - and the first ...