There is an upcoming event which may be of interest as some PDMHS members are also cavers.

2-3 September 2022: “Spirit Of Adventure” at Sheffield Cathedral. 

The caving specific features are 

The Ario Dream: The Quest for Europe’s Deepest Cave trailer

THE RESCUE  the enthralling, against-all-odds story of the daring rescue of twelve boys and their coach from deep inside a flooded cave in Northern Thailand in 2018. British cave divers played the leading role in the rescue. Trailer

The Honour Of Being Human audio story and caving exhibit