Describir: Changing ideals in modern architecture :

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