Royal Walls of Ceuta - Credit: Wikimedia Commons
The Royal Walls of Ceuta () are a line of fortification in Ceuta, an autonomous Spanish city in north Africa. The walls date to 962 in its oldest part and the most modern parts to the 18th century. They remain largely intact, with the exception of some outworks, and are listed as a Spanish Property of Cultural Interest. Read more on Wikipedia
Source: en.wikipedia.org