Borj El Kebir
Tunisia · Africa

About
Borj El Kebir, also known as Borj El Ghazi Mustapha, is an ancient castle in Houmt El Souk, Tunisia on the island of Djerba. It is the largest and best preserved local castle, and is one of the most visited historical sites on the island.
Adapted from Wikipedia (CC BY-SA)。Photography via Wikimedia Commons.