Booked a mini vacation to see the Lake Berryessa Glory Hole and now my husband can't stop talking about how excited he is to see the glory hole so please let everyone else on mass transit know what he's actually talking about.
@Alice We have a little secret room between two walls where they used to hide their priests for some reason. More usually referred to as a 'priest hole' but mother used to call 'the glory hole'. I can guarantee you she had no idea why it was funny (nor had I at the time).
Priests Holes

In the late 1500s and early 1600s, Jesuit priests were hidden in specially constructed priest holes in Catholic houses to avoid being captured, tortured and put to death...

Historic UK