Allolee to Walltown
Northumberland, United Kingdom · built 1991
Allolee to Walltown is the name given to a Site of Special Scientific Interest (SSSI) in Northumberland, England. The site, which follows the path of a section of Hadrian's Wall, is notable for an unusually wide range of grassland types growing on thin soil above the Whin Sill, a rock formation peculiar to the Northern Pennines.
NatureReserve data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).