Editor's note: Chinese archaeologists have selected the top 10 archaeological discoveries in China in 2017, which were published by the China Archaeological Society and a newspaper sponsored by the State Administration of Cultural Heritage on Tuesday. 

In a cave at the crossroads of China, central Asia, and Europe, archeologists found remains dating back 3,500 to 45,000 years. It is the first Paleolithic cave site found in Xinjiang Uygur Autonomous Region. [Photo/Xinhua]