Google Maps + Satellite Imaging = [coolnessinfinity + 1](http://maps.google.com/maps?q=1600+pennsylvania+ave.,washington+dc&t=k&hl=en “1600 Pennsylvania Ave, DC”)
(Even if some parts of the map have [funny coloration problems](http://maps.google.com/maps?q=1+central+park+south,nyc&t=k&hl=en “1 Central Park South”).)