What is the historical background of Simatai single-sided Wall?

访客7个月前
Simatai Great Wall is located in Miyun District, Beijing, is the essence of the Great Wall of the Ming Dynasty. Its single-sided Wall unique design to adapt to the mountain, save materials, improve defense efficiency, reflect the skills of ancient artisans. Simatai Unilateral Wall, as a model of military defense architecture, carries historical memory and influences the research of later generations....