Beijing Ancient Observatory is located in the southwest side of Jianguomen crossroad at Dongcheng District. It is a special topic site museum of nature science displaying Chinese ancient ...
Thirty-eight years ago, visitors were introduced to grand historic legacies, such as the Forbidden City. However, I felt that ...
On South Jianguomen Street in the East City District stands the Exhibition Hall of Ancient Astronomical ... Gold Mountain) Observatory. The eight instruments remaining in Beijing are as follows ...
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