The ponds in Tang dynasty are mostly scattered in the north part of Changan city in three main palaces as Taiji, Darning, Xingqing and three main parks in them.

• 摘要唐长安城北半部的三大内：太极宫、大明宫、兴庆宫，三大苑：即西内苑、东内苑、禁苑内各有池陂。