Describir: Forty years of landscape architecture :

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