Large sections of IA/R-B earthworks on the slopes of Tan Hill. Lengthy sections are visible at the western end. Pastscape brief description:
Probable prehistoric linear earthwork, comprising a bank and ditch, on Tan Hill. Iron Age and Romano-British pottery has been recovered from the ditch, as has an undated skeleton. The earthwork is twice crossed by the Wansdyke.
More here: pastscape.org.uk/hob.aspx?hob_id=216059