1. The Temple of Heaven : legitimizing the Emperor's rule
The temple for emperors of the Ming and Qing dynasties to perform worship to the God of Heaven and pray for good harvests.

2. The Temple of Heaven History
Tiantan, the Temple of Heaven, was established in 1420 during the reign of Ming EmperorYongle ( ), who also founded the Forbidden City. 
The temple was originally established as the
Temple of Heaven and Earth
Ming Emperor Jiajing ( ) built separate complexes for the earth, sun, and moon, as what we see today. 

3. The Purpose of The Temple of Heaven
In ancient China the emperor was regarded as the "Son of Heaven" who administered matters on earth on behalf of celestial beings.
The temple was built as a sign of respect to worship heaven and pray for a good harvest.
The emperor conducted elaborate and most exalted sacrifices addressed for "the Supreme Ruler of the Universe."

4. The Temple of Heaven The emperor visited the temple 3 times a year:
in the first lunar month to pray for a good harvest;
during the summer to pray for rain;
In the winter to give thanks for a good harvest.
In each ceremony, the emperor offered sacrifices to the ancestors, gods of the sun, the moon, the clouds, wind, rain and thunder and lightning.

5. The Map of the Temple of Heaven

6. The most unique & well-known wood structure
The Architecture of The Temple of Heaven
The most unique & well-known wood structure
The Temple buildings and the parklands reflect ancient Chinese religious beliefs that imagine heaven as round and earth as square.
The Hall of Prayers for Good Harvests
The Circular Mound, the Hall of Abstinence, the Echo Wall

7. The Architecture of The Temple of Heaven
The buildings in the Temple of Heaven are round, like the sky.
The foundations and axes of the
complex are rectilinear, like the earth. 
An empty three-tiered plinth that rises from a square yard. The number of stones in the various tiers are all multiples of three.

8. The Hall of Prayer for Good Harvest, the Main Building in
The Temple of Heaven
Color of the building
Originally, the triple eaves were painted in
different colors.
The top was blue, which symbolized
Heaven.
The middle was yellow to symbolize
the emperor.
The bottom was green to represent
commoners.
During the Qing Emperor Qianlong's reign ( ), all the eaves were
painted blue to follow the color of the
sky.
The ceiling of the Hall of Prayer for Good
Harvests is painted with an exquisite
design of nine dragons and is supported
by 28 wooden columns

9. The Circular Mound Altar The Temple of Heaven
The sacrificial altar for ceremonies held on winter solstice. The altar is encircled by two walls.
The inner wall taking a round shape to resemble heaven.
The outer one squared to symbolize earth.

10. The Imperial Vault of Heaven The Temple of Heaven
The Imperial Vault of Heaven, a wooden building, was the place where the tablets of the gods were
kept. Its dome is supported by eight columns without crossbeams.
The Vermilion Steps Bridge connects the Hall of Prayer for Good Harvest and the Imperial
Vault of Heaven. The emperors believed that they could go to heaven through this Bridge.

11. The Hall of Abstinence The Temple of Heaven
A bedroom in the Palace of Abstinence
Before each ceremony, emperors of the Ming and Qing dynasties held a three-day fast during summer and winter solstice. The emperors spent two days fasting in the Forbidden City and completed the three-day fast in the Palace of Abstinence.
The Beamless Hall, main hall of the Palace of Abstinence

12. The History Of Worship Ceremony
This ceremony was first performed in the Zhou dynasty ( B.C.). 
The last time it was performed (December 23, 1914) when a republic had been founded by Dr. Sun Yentsen. Yuan Shikai wore the imperial robes of the emperor to restore the feudalism.

13. The History of the Worship Ceremony
By the end of the Ming dynasty, the population of the country had been reduced by about half through starvation.  While reviving Neo-Confucianism the rites and rituals, they forgot the Confucian ideal that good government takes care of the needs of the people first.