Sky deck

This was the shot of Mr A's feet as he stood on the Sky Deck of the Willis Tower (formerly the Sears Tower) all 103 floors up!

I managed to walk into it too - but only by reversing in and not looking down!

The view looking west showed us where we would be heading on Route 66...

See: http://theskydeck.com/the-tower/facts-about-the-ledge/