The ancient City Wall of Xi'an is one of the best-preserved city walls in China. It was built during the Ming Dynasty and encloses the historic center of Xi'an. Visitors can rent bicycles or take a leisurely walk along the top of the wall, enjoying panoramic views of the city. The wall is also illuminated at night, creating a magical atmosphere. There are several gates along the wall that provide access to the city, each with its own unique charm.