There's a movie called Threads which describes what would happen if Sheffield was nuked during the Cold War. It's very depressing. There's also Nukemap but it's currently under heavy load; interactive map showing effect of Nukes anywhere in the world, including radiation spread.
Dislike ads? Become a Fastlane member:
Subscribe today and surround yourself with winners and millionaire mentors, not those broke friends who only want to drink beer and play video games. :-)