🌐 bbc.co.uk
BBC Archives 1974: Alternative technology in Welsh quarry
Welsh quarry to become a "worldwide mecca for anyone who cares anything about this Earth".
↗ https://www.bbc.co.uk/videos/c89qg1xg1nwoWelsh quarry to become a "worldwide mecca for anyone who cares anything about this Earth".
↗ https://www.bbc.co.uk/videos/c89qg1xg1nwo