Describir: Roots of contemporary american architecture :

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