In China, there exists an astonishing place. A burial ground to rival Egypt’s Valley of the Kings, where pyramid tombs of stupendous size are full of astonishing riches. In 221 BC, China's first Emperor united warring kingdoms into a nation that still exists today. To memorialise this achievement, he bankrupted the national treasury and oppressed thousands of workers to build one of the world’s biggest mortuary complexes. China's second dynasty, the Han, inherited the daunting challenge of building larger tombs to command respect and establi...