The Dramatic Landscape of China’s Gansu Province – The Atlantic

Gansu Province, in northwestern China, is about the same size as California, with a population of about 26 million people. Gansu’s diverse landscapes include parts of the Gobi Desert, the Yellow River, numerous mountain formations, and remnants of the Silk Road and the Great Wall of China.

Source: The Dramatic Landscape of China's Gansu Province - The Atlantic