Boggle Hole on TV

Yorkshire coast from about 18 mins:
https://www.bbc.co.uk/iplayer/episode/m000qd6r/winter-walks-series-1-simon-armitage

& this one also passes by, along with the culvert at Robin Hood's Bay & alum works (from start, also dinosaur footprints):
https://www.my5.tv/kate-humble-s-coastal-britain/season-1/episode-2-e92c1efa-b324-40bf-b5bf-36f113020699

... and my parents lurking in the background while they were talking about the plans to develop Ravenscar into a seaside resort; the TV people had borrowed their copies of the sale plan and prospectus and my mother didn't trust the filming crew to give them back promptly, so was waiting to take them back as soon as they were done!