Beiji Ge

Beiji Ge (北极阁) is a

hill A hill is a landform that extends above the surrounding terrain. It often has a distinct summit. Terminology The distinction between a hill and a mountain is unclear and largely subjective, but a hill is universally considered to be not a ...

Nanjing Nanjing (; , Mandarin pronunciation: ), alternately romanized as Nanking, is the capital of Jiangsu province of the People's Republic of China. It is a sub-provincial city, a megacity, and the second largest city in the East China region. T ...

. It's on the east of Gulou. It's also called Qintian Mountain (钦天山). In

Ming Dynasty The Ming dynasty (), officially the Great Ming, was an imperial dynasty of China, ruling from 1368 to 1644 following the collapse of the Mongol-led Yuan dynasty. The Ming dynasty was the last orthodox dynasty of China ruled by the Han peo ...

, the government set some

meteorology Meteorology is a branch of the atmospheric sciences (which include atmospheric chemistry and physics) with a major focus on weather forecasting. The study of meteorology dates back millennia, though significant progress in meteorology did no ...

measure device on the mountain. In 1927,

Zhu Kezhen Coching Chu (; March 7, 1890 – February 7, 1974) was a Chinese geologist and meteorologist. Born in Shangyu, Zhejiang, Chu went to United States for his college education in 1910. He graduated from the College of Agriculture, University o ...

built the first meteorological institute on the hill. This is the beginning of China's modern meteorological research. Geography of Nanjing {{Nanjing-stub