Allen smelt mill, flue system and chimneys
Allen smelt mill, flue system and chimneys, Allendale, Hexham, Northumberland (Site B), NE47 9EA
The monument includes the remains of part of an ore hearth smelt mill and a reverberatory smelt mill, as well as the extensive system of flues which includes two chimneys, several ramped access ways and part of a contemporary trackway. It is in six separate areas of protection.
The site is open to the public each weekday from 8am-8pm and weekends 11am-8pm except Christmas Day. A sign welcoming visitors to the site explains the monuments significance and access times