Link on over to Gizmodo. They have a video of an old launch pad that they are demolishing. This is better than my Implosion Video.
Launch Pad Crash: NASA Launch Complex Gets Demolished, Bounces Back
We have seen many spectacular demolitions, but the destruction of the Mobile Service Structure at NASA/USAF’s Launch Complex 40 in Cape Canaveral, Florida, is perhaps the most striking of them all: instead of imploding down, the whole ultra-strong metal structure falls to it side and actually seems to bounce on the ground