Villages By the Sea Charlestown Cornwall Series 2 .6 - https://www.bbc.co.uk/iplayer/episode/m0010d00/villages-by-the-sea-series-2-6-charlestown?seriesId=unsliced 

Archaeologist Ben Robinson visits the picturesque Georgian village of Charlestown on the south west coast of Cornwall and learns how it was shaped by the vision of one man.