First visit to the #Buttermilk #erratics (great band name, by the way)!
May have lost a few fillings during the drive.

This looks excellent !
'The Great Book of Glacial Boulders' by Harry Huisman & Marja Braaksma - describing Scandinavian glacial erratics in the Netherlands; useful for East Anglia too. 480 pp, privately published, 2022 - available from Lingua Terrae books: http://www.linguaterraebooks.nl/cat122.htm#quat
#Quaternary #Pleistocene #glacial #geology #IceAge #erratics #UK