Great Wall of China
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The Great Wall of China is a series of fortifications in China. They were built across the historical northern borders of ancient Chinese states and Imperial China as protection against various nomadi
The Ming dynasty Great Wall at Jinshanling
Part of the Great Wall of China (April 1853, X, p. 41)
The Great Wall in 1907
Great Wall of Han dynasty near Yumenguan
Hexi Corridor
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The Hexi Corridor, also known as the Gansu Corridor, is an important historical region located in the modern western Gansu province of China. It refers to a narrow stretch of traversable and relativel
Zhangye National Geopark 13
Jiayuguan 006
Ruins of the Big Fangpan Castle at Yumen Pass, the western end of the Han-era Great Wall.
Part of the Mogao Caves, near Dunhuang.