Brief introduction of Sima Tai Great Wall and Jiankou Great Wall?

The Great Wall, also known as "Wan Li Great Wall", is the general name of large-scale military projects built to resist the invasion of nomadic tribes in northern China in different periods in ancient times.

Simatai Great Wall has five characteristics: danger, density, strangeness, cleverness and completeness. Located in Gubeikou Town, the northeast of Miyun County, Beijing, 20 kilometers away from Beijing/KLOC-0. It starts from wangjinglou in the east and ends at Houchuankou in the west, with a total length of 5.4 kilometers and 35 watchtowers. The whole section of the Great Wall is exquisite in conception, unique in design, novel in structure and different in shape, and it can be called the essence of the Great Wall in Wan Li. Professor Luo, a famous expert on the Great Wall, praised that the Great Wall in China is the highest in the world, and the Great Wall in Simatai is the highest in China. Simatai Great Wall 1987 is listed in the World Heritage List and belongs to the national key cultural relics protection unit. It is the only ancient building site in China that retains the original appearance of the Ming Dynasty.

Jiankou Great Wall is located in Badaohe Township, northwest of Huairou County, a suburb of Beijing, about 30 kilometers away from Huairou County. The mountains are varied, and the Great Wall above the steep peaks and cliffs is even more majestic and steep. The Great Wall with an arrow buckle is named after the whole section of the Great Wall meanders in a W-shape, like a bow and arrow buckle. The Jiankou Great Wall is one of the most famous dangerous sections of Wan Li Great Wall in Ming Dynasty. It is the section with the highest photogenic rate in various Great Wall albums in recent years, and it has always been a hot spot in Great Wall photography.