So basically, after watching this movie, it made me think about the landscape of FO3. In Fallout 3, you rarely see a living tree, and after 200 years there are still plenty of standing buildings (i'm assuming they haven't been maintained, since people are fighting for survival). It just seems like Bethesda would have gone more in depth about the plant life's adaption in this type of environment and the corrosion of buildings. Now I know that in the FO universe, the world was destroyed by nuclear war and not just a nuclear blast, but in areas of low radiation more plant life would have come back.
Also another quick point, what is with the dead trees scattered about the landscape? If they died from the nuclear blasts then there is no way they would still be standing after 200 years.
I recommend this movie, it's really interesting and provides lots of information as to how and why the Earth will progress back to it's earlier state before humans.