Chicago ...Chicago ... (2)Sears Tower, Chicago ...Chicago ... (3)Chicago ... (4)Chicago ... (5)Chicago ... (6)Chicago ... (7)Chicago ... (8)Chicago ... (9)am Navy Pier, Chicago ...am Navy Pier, Chicago ... (2)Blick vom Sears Tower, Chicago ...Sears Tower, Chicago ... (2)Blick vom Sears Tower, Chicago ... (2)Blick vom Sears Tower, Chicago ... (3)