[crucialfelix]

These are all over Germany, many predating the Little Free Library.

Some of them from the 90s: https://de.wikipedia.org/wiki/Liste_%C3%B6ffentlicher_B%C3%B...

I get the feeling they were around for a lot longer than that, but only the recent ones got listed online.

[imhoguy]

Wow, that one is cool - made of retired fridges: https://de.wikipedia.org/wiki/Liste_%C3%B6ffentlicher_B%C3%B...