1. The Temple of Heaven, also known as Tiantan in Beijing, was built in 1420 during the Ming Dynasty. It is a complex of religious buildings and was used by emperors for annual ceremonies to pray for good harvests. The main structure, the Hall of Prayer for Good Harvests, is a circular building with three tiers of eaves and a blue-tiled roof. The hall stands on a round marble terrace, which symbolizes heaven. The temple also features other buildings such as the Imperial Vault of Heaven and the Echo Wall, where sounds travel unusually far. The Temple of Heaven was declared a UNESCO World Heritage Site in 1998.
2. The Temple of Heaven is open from 6:00 a.m. to 10:00 p.m. The phone number for visitor inquiries is +86 10 6702 8866.
3. Ticket prices for the Temple of Heaven are ¥15 for the Hall of Prayer for Good Harvests, ¥10 for the Imperial Vault of Heaven, and ¥10 for the Circular Mound Altar. A combination ticket for all three locations is ¥34. Kids under 1.2 meters in height enjoy free admission. Visitors can take subway line 5 to Tiantandongmen Station or line 2 to Qianmen Station and take the 36, 120 or 800 bus to the Temple of Heaven.