Describir: 100 years of architecture in Chicago :

 ______     _____                ___                 ___      _____   
|      \\  |  ___||   ____      / _ \\    ____      / _ \\   / ____|| 
|  --  //  | ||__    |    \\   / //\ \\  |    \\   | / \ || / //---`' 
|  --  \\  | ||__    | [] ||  |  ___  || | [] ||   | \_/ || \ \\___   
|______//  |_____||  |  __//  |_||  |_|| |  __//    \___//   \_____|| 
`------`   `-----`   |_|`-`   `-`   `-`  |_|`-`     `---`     `----`  
                     `-`                 `-`                          
 _    _   
| || | || 
| || | || 
| \\_/ || 
 \____//  
  `---`