That port-a-potty you are seeing perched atop that massive metal structure may be the most dangerous toilet in the world, installed on the precarious structure of the new stadium for the Minnesota Vikings. Here's a photo from afar so you get the idea (and some vertigo):


Apparently, it's so dangerous that it is obligatory to be strapped to it while doing your business.

This photo was taken by David Tinjum, of the Mill City Times.