Temple of Heaven was established in bright Yongle 18 years (A.D.1420), it was a place where Ming and Qing Dynasties offered sacrifice to heaven and prayed grain abundant harvest each year. The temple of heaven is famous for rigorous architectural composition, strange construction structure and magnificent construction decoration　in the world. The total area is 2,700,000 Square meter，it is divided inner temple of heaven and outer temple of heaven. The mainly constructions in the inner temple, the round world and the emperor arched space in the South, the Qinian Hall and the emperor dry palace in the north, links up the north and south by the road - - area at top of palace steps bridge.The green and copal surround the inner temple, it make the mainly constructions become more dignified and grand.In the inner temple also has the ingenious utilization acoustics principle construction the Echo Wall, three sounds stones, the dialogue stone and so on, fully demonstrated the ancient times China construction craft the developed level. The Temple of Heaven is the biggest sacrificial altar architectural complex at the present in China. Already opened for the Temple of Heaven park.