Describir: Outdoor tornado shelters for residential areas

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