I found this on my work computer and it's a pretty cool Powerpoint slideshow with 10 unusual buildings being built right now.
http://www.lagun.com/newsletter/files/uniquestructures.pps
The file is safe, I assure you.
The Aqua building in Chicago is freakin' awesome.
And I LOLed at #5. I remember playing that level in SMG.
edit: fixed link. Forgot folder structure.
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