In which dynasty was Yuelu Academy built?

Yuelu Academy is one of the four famous academies in the history of China. It is located at the foot of Yuelu Mountain on the west bank of Xiangjiang River in Changsha City, Hunan Province, a famous historical and cultural city in China. As one of the oldest universities in the world, its ancient traditional academy buildings are still intact. Every group of courtyards, every stone tablet, every brick and tile, and every wind and lotus are shining with the humanistic spirit tempered by time. 1988, Yuelu Academy complex was approved by the State Council as the third batch of national key cultural relics protection units.

Yuelu Academy has experienced thousands of years, with endless string songs and endless learning pulse. In the ninth year of Kaibao in the Northern Song Dynasty (AD 976), Zhu Dong, the secretariat of Tanzhou, founded Yuelu Academy with government donations on the basis of running schools by monks. In the eighth year of Xiangfu in the Northern Song Dynasty (A.D. 10 15), Song Zhenzong summoned the Yuelu Mountain Chang Zhou style and presented the book "Yuelu Academy" with an imperial pen. Later, after the Southern Song Dynasty, Yuan Dynasty, Ming Dynasty and Qing Dynasty, it reached the 29th year of Guangxu in the late Qing Dynasty (A.D. 1903).

Yuelu Academy merged with Hunan Provincial University Hall, converted into Hunan Higher Education College, and used the former site of the Academy. In the Republic of China 15 (A.D. 1926), Hunan University was officially named Hunan University, and the academy base has been expanded to this day.

1986 Hunan University completed the restoration of Yuelu Academy and officially opened to the outside world. In 2005, Yuelu Academy of Hunan University was officially restored, with China Institute of Philosophy, China Institute of History, China Institute of Thought and Culture, China Academy Research Center and China Soft Power Culture Research Center.

In 2009, Yuelu Academy has completed the construction from undergraduate, master's and doctoral programs to Post-Doctoral Research Center, and has officially become an entity school-running institution and scientific research base of Hunan University. The Millennium School has been extended again, and the Millennium University has added brilliance.

Geographical environment of Yuelu Academy;

Yuelu Mountain is 300.8 meters above sea level, with subtropical monsoon climate, abundant precipitation, rain and heat at the same time, four distinct seasons, short spring and autumn, long winter and summer. Meteorologically, March 16 will enter the spring, and May 19 will enter the summer, so the temperature rises rapidly in spring, from the average temperature of 10℃ in March to the average temperature of 22℃ in May, and the temperature changes greatly, reaching more than 35 degrees at the end of April to May, less than 5 degrees at the low time, and in early spring.