Describir: The modern metropolis. Its orings, growth, characteristics and planning :

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