Burnfoot River Shingle and Wydon Nabb
Burnfoot River Shingle and Wydon Nabb is the name given to a Site of Special Scientific Interest (SSSI) in Northumberland, North East England. Burnfoot River Shingle is a calaminarian grassland on the River South Tyne where the local flora is influenced by high levels of naturally occurring heavy metals.
Source: Wikipedia — Burnfoot River Shingle and Wydon Nabb (CC BY-SA 4.0)