Hidden Wales with Will MillardSeries 2 Clips

1. Going deep underground in Wales

   Duration: 03:13

2. The 'new' Elan Aqueduct—Episode 6

   Duration: 02:38

3. WW2 Aircraft Wrecks in the Brecon Beacons—Episode 5

   Duration: 02:49

4. D-Day preparations at Castlemartin in Pembrokeshire—Episode 5

   Duration: 02:20

5. Shipwrecked on Tusker Rock—Episode 3

   Duration: 02:58

6. The largest underground slate quarry in the world!—Episode 4

   Duration: 02:58

7. Modern Coal Mining—Episode 3

   Duration: 02:19

8. The Welsh Grand Canyon—Episode 2

   Duration: 01:43

9. Hidden Wales with Will Millard - Series 2 Trailer

   Duration: 00:30

10. The Chartists' Caves—Episode 1

    Duration: 02:47