M mikem Well-known member Jul 18, 2021 #1 At 19 mins, in Gwaun Valley mine (their seals can also be found in caves): https://www.bbc.co.uk/iplayer/episode/p09mrr1c/iolos-pembrokeshire-series-1-episode-4
At 19 mins, in Gwaun Valley mine (their seals can also be found in caves): https://www.bbc.co.uk/iplayer/episode/p09mrr1c/iolos-pembrokeshire-series-1-episode-4
