Offline presence of Google

We always hear about new innovative Web 2 services by Google but all this depends on their offline existence.

Here is the information about Google's Headquarter 'Googleplex' :


Behind the Glass Curtain

And here is an article by Telegraph which tells us about Google's new venture of creating a powerplant in oregon which is around the size of 2 football stadiums :
Google builds a computer 'power plant' to dominate online world