In the 1970s and 1980s, people lived under the constant threat of nuclear war destroying Earth, in the 2000s we live under the constant threat of climate change. Doomsday scenarios have been changed accordingly and seem to be quite en Vogue:

At least that doomsday vault is just in time.
About Nils
By day, Nils Jeppe is a 37 years old service- and project manager in the IT industry. By night, his secret identity as a world builder, writer, and cartographer is revealed and his feverish imagination roams the multiverse in search of interesting worlds that he then documents on his blog,
Enderra.com. You can follow Nils on
Twitter.