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

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