15/12/2025
'Eventually, we reach a spacious chamber. It is almost possible for us both to occupy this simultaneously. Beyond, the passage degenerates to a committing thrutch at roof level along the egg-timer-shaped rift. This looks pushable, but potentially tricky to reverse: the widest part trends downhill and is liberally greased.'
Fairy Holes, in the North Pennines, has increased in size by several kilometres in recent years. In Descent 307, you can read a report by many of the explorers involved in a grand day out to push the total length of the system to over 7km.
In the photo: John Worden in the Sarcophagus (not the part being described in the quote above), Fairy Holes, by Bill Nix.
https://www.descentmagazine.co.uk/shop/descent-307-december-2025/