A really interesting Dynamic Map provided by the federal reserve bank in the US.
Play with the destinations abit. I am still discovering it but I am certainly finding the regions interesting. (I have to get an atlas out too to know all those States Names - Geography 102 I know!)
http://www.federalreserve.gov/econre...
in case it does not work it is federalreserve.gov/econresdata/
default.htm