Introduction to the Tianhan Xiongfeng Relief Square: The Tianhan Xiongfeng Relief Group is 200 meters long and is the largest relief sculpture in Xi'an currently. Through a series of familiar allusions such as Wenjing's rule, Zhang Qian's mission, Ban Chao's Anbian, Zhaojun's expedition, Su Wu's shepherding, and the Battle of Mobei, it shows the brilliant achievements of the two Han Dynasties in politics, economy, culture, science and technology over the past 400 years.