According to the tickets for access to the wall, construction of the wall, originally over  long, began in the Jin Dynasty (266–420) and was not finished until the Sui (581–618) and Tang (618–907) Dynasties.
According to the tickets for access to the wall, construction of the wall, originally more than long, started in the Jin Dynasty (266–420) and was not completed until the Sui (581–618) and Tang (618–907) Dynasties.