Describir: Coast sand dunes, sand spits and sand wastes /

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