Interior looks interesting (<a href="http://mashable.com/2012/06/21/twitter-new-san-francisco-headquarters-pics" rel="nofollow">http://mashable.com/2012/06/21/twitter-new-san-francisco-hea...</a>)<p>I think I prefer Google's HQ to this, but it might be an issue of scale. I'd still take a private office in a boring building over a desk in an open-plan -- getting work done at work is more important to me than having a pretty place to do it.