Temple of Heaven ( Tiantan )  has been one of the most holy places for the whole country for more than five centuries. It used as a complex of sacrificial buildings for the Ming and Qing emperors, and is the largest one in Beijing among several royal altars to Heaven, Earth, the Sun, the Moon and other deities or symbolic forces of Nature.
    The Temple of Heaven was originally constructed in the eighteenth year of Ming Yong LE(1420). It was rebuilt and reconstructed during the period of Emperor Jiajing In Ming Dynasty and Emperor Qianlong in Qing Dyansty.
    The building is magnificent and environment is solemn and respectful. It was the place where the emperors of the Ming and Qing Dynasty worshipped Heaven and prayed for good harvests.
    The north part of the temple looks like a roundness and the south is like a square. Surrounded by an outer wall of 5 km, it covers an area of 273 hectares, thrice the size of the Forbidden City. It is divided into the Inner Temple (Neitan) and the Outer Temple (Waitan) by a double wall. Main buildings assemble in the inner part, including the Hall of Prayer for Good Harvests(Qiniandian), the Hall of Imperial Zenity (Huangqiandian), the Circular Mound (Huanqiu) the Imperial Vault of Heaven (Huangqiongyu), the Palace of Abstinence (Zhaigong), Beamless Hall (Wuliangdian), Long Corridor (Changlang) etc. There is also the Echo Wall (Huiyinbi), Triple-sound Stone (Sanyinshi), Seven Star Ston (Qixingshi) etc.
    Temple of Heaven combines the architecture technology of Ming and Qing Dynasty together. It is rare Chinese ancient architecture and the largest sacrifice complex in the world. In 1998, the United Nations Educational Scientific and Culture Organization listed it into the "World Heritage"..

    If you go to the Temple of Heaven in the early morning, you can see groups of people practicing all types of kung fu and taiji. You can also practice with them if you are so inclined. This is another good activity for the jetlagged.