Describir: Key monuments of the history of architecture

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