The Terracotta Army in Xi'an is a super large collection of life-size terra cotta sculptures in battle formations, reproducing the mega imperial guard troops of Emperor Qin Shi Huang (259 - 210BC), the first emperor of the first unified dynasty of Imperial China. It is the most significant archeological excavations of the 20th century and a UNESCO World Heritage Site, the Terracotta Army is no doubt a must-see for every visitor to Xi'an