https://www.theguardian.com/science/2021/nov/23/new-tests-show-neolithic-pits-near-stonehenge-were-humanmade
These pits were maintained from the Neolithic to the Bronze Age, fascinating...
John
When we have nothing better to do here in Wiltshire we dig a hole. Sometimes we move a hole from one place to another.
http://www.monologues.co.uk/Comic_Songs/Hole_In_Ground.htm