A map shows Saltholme Nature Reserve in Stockton-on-Tees, in the UK.
A map shows the village of Cowpen Bewley and Saltholme Nature Reserve, both of which lie in Stockton-on-Tees, in the UK. The Roman pot containing the mysterious seeds was found at a site located in between the village and the reserve.
Chart: Ian RandallCreated with Datawrapper