Describir: Roots of contemporary american architecture :

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