Iconic Growing Spiral

Tucson's Future Guggenheim Spirals Upward and Outward.

 

Not really

 

I am surprised and so disappointed...:(

 

The Tucson Weekly has an article by Heather Hoch pointing out that this is an elaborate hoax! No one knows who put this sign up...;)

See my comment below:

 

IMG_4467 - Version 2

Done