The Temple of Heaven is constituted by three buildings:
- Yuanqiu Tan (Circular Altar);
- Huangqiong Yu (Celestial Imperial Dome);
- Qinian Dian (Temple of the Prayer for the Good Crops).
The emperor went to the Temple of the Sky twice a year, in the summer solstice and in the winter solstice.
The subjects could not participate in the procession and could not go out.