Originally Posted by pleiad7

I just downloaded a trial copy of Keyhole (which evidently was just acquired by Google), and this stuff is just badass!! You can zoom, tilt and rotate the terrain, and simulate flyovers. The pixel resolution for most metro areas appears to be around a foot or so and the imagery is updated every couple months. Also, there's a crapload of layers that you can turn on and off, from street names to earthquake faults to restaurants. Very cool indeed. I'm almost tempted to fork over the $30 for an annual subscription.

http://www.keyhole.com/index.html?promo=hpp-en-us-1