Recently there was long thread about the BCA. I can now post possible answers to some of the questions, such as "Why is the BCA still raising membership prices when there is a significant amount still left in its coffers?"
https://www.devonlive.com/news/devon-news/honeycomb-caves-fears-under-torbays-1563533. Is Caverbabe involved in checking this out. Plenty of caves to find there but it seems they may fill it in.
Looks more like the washing out of loose rock (Permian breccias) and soil from behind the seawall rather than a natural karstic cave. The site is not on limestone. Still, an interesting one for the geotechnical engineers...
