This is really interesting: it is an interactive video on the city of Warsaw before and after the uprising in 1944.
There are some really fascinating things in there. Myself, I have never learned very much on this subject, so for me this was cool.
The following user(s) said Thank You: betteryouthanme, Juanma66, NL, Serkses, Steeyk, Maki, Feldmarshal