Great Wall of China Great Wall of China The Great Wall of China is a series of fortifications made of stone, brick, tamped earth, wood, and other materials, generally built along an east-to-west line across the historical northern borders of China to protect the Chinese states and empires against the raids and invasions of the various nomadic groups of the Eurasian Steppe with an eye to expansion. Several walls were being built as early as the 7th century BC; these, later joined together and made bigger and stronger, are collectively referred to as the Great Wall. Especially famous is the wall built in 220–206
History of the Great Wall of China of the Volunteers", whose words came from a stanza in Tian Han's 1934 poem entitled "The Great Wall". The song, originally from the anti-Japanese movie "Children of Troubled Times", enjoyed continued popularity in China and was selected as the provisional national anthem of the People's Republic of China (PRC) at its establishment in 1949. In 1952, the scholar-turned-bureaucrat Guo Moruo laid out the first modern proposal to repair the Great Wall. Five years later, the renovated Badaling became the first section to be opened to the public since the establishment of the PRC. The Badaling Great Wall has since become