Grime's Graves - Prehistoric Flint Mine
“Grime’s Graves is a unique visitor attraction in Norfolk as the only Neolithic flint mine open to visitors in Britain.…” – official site
Ease by public transport: Unknown
“Grime’s Graves is a unique visitor attraction in Norfolk as the only Neolithic flint mine open to visitors in Britain.…” – official site
Ease by public transport: Unknown