Describir: Castles and fortifications of Britain and Europe.

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