CHICAGO, Illinois (CNN) --The viewing deck atop Chicago's Sears Tower is reopening to the public Monday for the first time since the September 11 terrorist attacks. Former President George Bush ...

Tallest free standing structure in Canada. ‘Nuff said. To dismiss the CN Tower is to dismiss American structures to Americans like the World Trade Center, Empire State Building or Sears Tower.

By 1969, it was the largest retailer in the world. Five years later, it moved into Sears Tower in Chicago, which, at 110 ...