Shadow near Denver
Map at google: google maps [last visited: 2008-03-12]
Great image near Denver International airport - a shadow of a flying plane without plane. Of course this results out of the combination of at least two satellite pictures and the one with the plane is not in use for this area. But it looks really nice. And on the other side you can say: Hey, what´s about the plane? Was it a special one which should not be there? Is there a special message behind this? 
And here is the current image within google right now: