Describir: Outdoor tornado shelters for residential areas

             ___                ______   _    _     ______    ______  
  ____      / _ \\    ____     /_   _// | |  | ||  /_   _//  /_   _// 
 |    \\   | / \ ||  |    \\    -| ||-  | |/\| ||   -| ||-   `-| |,-  
 | [] ||   | \_/ ||  | [] ||    _| ||_  |  /\  ||   _| ||_     | ||   
 |  __//    \___//   |  __//   /_____// |_// \_||  /_____//    |_||   
 |_|`-`     `---`    |_|`-`    `-----`  `-`   `-`  `-----`     `-`'   
 `-`                 `-`                                              
 __   __  
 \ \\/ // 
  \ ` //  
   | ||   
   |_||   
   `-`'