Describir: Glass in buildings :

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