Describir: Bridges and how they are built /

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