Museum of Locks
From Tardis Wiki, the free Doctor Who reference
The Museum of Locks (also known as Das Museum der Verriegelungen) was a museum on Lebenswelt.
It was a museum of security systems, so the true exhibits were not the artefacts on display, but the systems guarding them. The Book of the Still was placed in the museum to attract thieves and demonstrate those systems. (PROSE: The Book of the Still)