I assume there are other archives like this one: https://en.wikipedia.org/wiki/Barbarastollen_underground_archive https://en.wikipedia.org/wiki/Barbarastollen_u

I assume there are other archives like this one: https://en.wikipedia.org/wiki/Barbarastollen_underground_archive https://en.wikipedia.org/wiki/Barbarastollen_underground_arc... Designed to withstand 70s nuclear war scenarios, among other things. Stores about 1 billion 35 mm images at the moment.