Answer: What In The World Happened Here? LXXIII: (73)

This is apparently the world's first commercial Solar Updraft Tower, though the illustration offered showed it under construction. Oddly enough, Google Earth now has a different view, though, an up-to-date image would show the completed project. Here is the wiki.

Here is a good reference from the SolarPedia.

And here is a press release indicating that the plant will go online 12/10/2011.
Verum audaces non gerunt indusia alba. - Ipsi dixit MCMLXXII