It's always a delight to be interviewed by the BBC - even if it is on a subject I know very little about!
You can hear the full interview on the BBC iPlayer
As the iPlayer removes shows after a week, I've liberated the clip of me chatting away.
Thanks to Mark Ansell for performing the interview.
A couple of pictures of odd signs hidden away in the museum.
More photos available on Richard Mackney's blog.