Johann Sebastian Bach's Christmas Oratorio lay in musical archives for over 100 years. They were rediscovered around 1850. And music historians were amazed and dismayed: Bach had composed and used important parts of it before and plagiarized earlier compositions into the work. The originals, however, had very different texts, and these were not at all for Christmas or any liturgical use.
An invaluable tool to invent your own apocalyptic predictions has come online, finally. With it, and a lot of creative invention, you’ll be able to concoct your own brand of doomsday scenario. Dresden State and University Library has been kind enough to publish it online. As far as vision and prophecy go, I have to admit, the original is not the most exciting bit about it.