Describir: Grand travaux, grands architectes du passé

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