I've blogged about it: maps | John's World Wide Wall Display. Unfortunately most of it broke when the Google maps API changed. I also carelessly deleted this file which linked to different things... I am trying to put it back together.
Where are the boos my latest audioboos. I had a few different things going with the audioboo api (now audioboom) but most broke.
My latest attempts to make a system to map photos taken on walksvmaps/loch_humprey vmaps/glen_findlas vmaps/benvane