The Ping Yao Ancient City Wall is a must-visit attraction when planning a trip to the Ancient City of Ping Yao. Built during the Ming Dynasty, this well-preserved city wall is one of the best-preserved ancient city walls in China. It stretches for about 6 kilometers and offers a magnificent view of the city and its surroundings. Walking along the wall, you can admire the ancient architecture, watchtowers, and gates that have stood the test of time.