And if you talk about Germany, there's a whole museum dedicated to those in Bonn. The "Artihmeum". In the city center, by the university. It's huge, fascinating

And if you talk about Germany, there's a whole museum dedicated to those in Bonn. The "Artihmeum". In the city center, by the university. It's huge, fascinating, and I believe I was the only person inside when I visited last year... They even let you use some of the originals. https://www.arithmeum.uni-bonn.de/ https://www.arithmeum.uni-bonn.de/