View of stair leading to the Three Pagodas at Dali, Yunnan Province, China. The Three Pagodas was initially built for auspicious reasons. According to local legends, Dali was once a swamp inhabited by breeding dragons before the humans arrived. As the dragons, which were believed to deliberately create natural disasters to dispel human intruders, revered pagodas, the Three Pagodas were built to deter the dragons.