It would be interesting to see if you could put this together using just the Google Street View API http://code.google.com/apis/maps/documentation/services.htm

It would be interesting to see if you could put this together using just the Google Street View API http://code.google.com/apis/maps/documentation/services.html#Streetview http://code.google.com/apis/maps/documentation/services.html... I don't see any particular reason why not (though it might not be so smooth)