Where is Heddon on the Wall?

Heddon on the Wall - Alnwick Heddon on the Wall - Beamish Museum Heddon on the Wall - Carlisle Heddon on the Wall - Central Station Station Heddon on the Wall - Chollerford Heddon on the Wall - Corbridge Heddon on the Wall - Cramlington Heddon on the Wall - Eldon Square Bus Station Heddon on the Wall - Gateshead Heddon on the Wall - Gosforth Heddon on the Wall - Harlow Hill Heddon on the Wall - Hexham Heddon on the Wall - Humshaugh Heddon on the Wall - MetroCentre Heddon on the Wall - London Heddon on the Wall - MetroCentre Station Heddon on the Wall - Newburn Heddon on the Wall - Newcastle Airport Heddon on the Wall - Newcastle Heddon on the Wall - Newcastle upon Tyne Heddon on the Wall - North Shields Heddon on the Wall - Prudhoe Heddon on the Wall - Ponteland Heddon on the Wall - Segedunum Roman fort Heddon on the Wall - Wallsend Heddon on the Wall - Wylam Heddon on the Wall - Whitley Bay Heddon on the Wall - Sunderland Heddon on the Wall - South Shields Heddon on the Wall - York