Describir: Whitney guide 20th century American architecture :

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