Google released quite a few 3D buildings yesterday. Not only did they publish my house (and presumably hundreds of other user-generated models), but they released two more full cities in 3D — Berlin and Stuttgart.
As with their other recent 3D cities, these are very impressive with many thousands of models in each city.
Here is a video overview of the new buildings:
For more about this release, you can check out the Google SketchUp Blog.