Photograph overlooking the Linggu temple grounds from inside Linggu Pagoda in Nanking.

Photograph of a man standing in front of crop field in Nanking.

Photograph of an ancient Chinese astronomical instrument in Nanking.

Photograph of the Armillary sphere in Nanking.

Photograph of a introduction sign of The Ancient Armillary. The sign states that the Ancient Armillary was made between 1431-1449.

Photograph of a side building of Purple Mountain Observatory in Nanking

Photograph of a boy in Nanking.

Photograph of a boy standing on a road in Nanking.

Photograph of two statues of horses sitting along the Elephant Road.