Pianguan Great Wall, Xinzhou, Shanxi Province - China
Mar 29, 2019 · Its wall had a girth of 1.6 miles (2.5 kilometers), and a height of 38 feet (11.7 meters). There were three gates in total at one time, namely, the East Gate, West Gate, and South Gate. Solid barbicans were built outside these gates. Troops were stations inside the pass during wartime.