The Great Wall of China - Mutianyu Section
The Mutianyu Great Wall was built by the Northern Qi Dynasty in (550–577) over 1,400 years ago.
It was rebuilt and strengthened under the supervision of famous General Xu Da during the Ming Dynasty on the foundation of the Northern Qi wall around 700 years ago. Mutianyu Pass was fortified in 1404 (the 2nd year of Emperor Yongle's reign) with a rare triangular formation of three interlinked watchtowers.
© Istvan Kadar Photography