Where is Changsha China? Map of Changsha

The city of Changsha is famous in China, especially since the fifties and sixties of the last century, for having been the homeland of Chairman Mao Zedong, who studied at the Pedagogical Institute of that city. At that time of the cult of Mao Zedong, the most exalted revolutionaries turned Changsha into a sacred land, which would eventually give it its present fame.

Where is Changsha Province in China?
Is Changsha close to Shanghai?
What is Changsha known for?
Is Changsha a city in China?