13-Ground doors

13-Ground doors
The door to earth is an architectural monument which is a stronghold of the wall that was input to the city of Cádiz, Andalusia, Spain. Built by the architect Torcuato Cayon academic in the eighteenth century, the cover is carved in marble and is designed more as a religious altarpiece as a military fortification.
It is one of the most significant monuments of the city, dividing, at present, the Old Town (popularly known as "Cadiz" or "Cadiz Cadiz") and the modern area (popularly known as "Puerta Tierra" or "Outside the Walls") city