agent c posted this at Bethesda Games Fallout 3 forum:
If anyone’s interested what a real live vault would look like, take a look at this:
I’ve seen that on TV before, but maybe you haven’t, so here’s the link, that’s the best way to visit a vault in Washington before the release of Fallout 3.
Oh and by the way another user reminds us that you can still buy your own genuine missile base. Cool.