Although, we couldn't see chemicals if we tried.... I mean, it wasn't glowing or anything. 

I spent the weekend in Detroit/Flint with family and friends.  Thought I'd share a couple pics from Hart Plaza near the RenCen/River Walk in Detroit.

(facing Windsor, Ontario, CA above.  facing south, below)


(Below, The GM Ren Cen from Hart Plaza & The Detroit River Walk)