@Gargron John Rylands do a behind-the-scenes tour as well; I got to do that long ago - it's a nice building!
Welcome to #manchester !

(My old, pre-mastodon photos! https://photos.google.com/album/AF1QipPaXdZ1ozIO1Nhtd8gb5_wfUDdbHqKuxkUxZZea )