Sears Tower Chicago, IL 1997 World's Tallest Building Until 1996 |
Chicago, IL |
Twin Towers New York City, NY 1995 |
Mole Antonelliana Torino, Italy 1998 |
John Hancock Chicago, IL 1997 |
San Francisco, CA 1997 |
Empire State Building New York City, NY 1995 |
CN Tower Toronto, Ontario 1996 1,815' 5" (553.33 m) The World's Tallest Building and Free Standing Structure One of the Seven Wonders of the Modern World |