Describir: Forms and functions of twentieth-century architecture :

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