Gaocheng Observatory (Gaocheng Town, Dengfeng)
Built by Guo Shoujing in 1276 in the Yuan dynasty, it is the oldest observatory surviving in China; the observational data for the Shoushi Calendar were measured here, matching the accuracy of the current Gregorian calendar three hundred years earlier
Visitor info
- Opening hours
- 08:30-17:00
- Ticket
- Free
Price is indicative — final quote on inquiry.
Built by Guo Shoujing in 1276 in the Yuan dynasty, it is China's oldest surviving observatory; the observational data for the Shoushi Calendar were measured here, achieving accuracy comparable to the modern Gregorian calendar three centuries earlier. In front of the platform stands the Zhou Gong Gnomon, a Tang-dynasty stone pillar: legend has it that the Duke of Zhou used an earthen gnomon here to measure the sun's shadow and determine the "center of the earth", giving tangible proof to the "center of heaven and earth" cosmology. It was listed as a World Heritage site in 2010, and the name of Gaocheng Town comes from the phrase "great task accomplished".
Getting there: Dengfeng self-drive / shuttle bus
Photos


More in Zhengzhou
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