Dunhuang (image) Institute of Atmospheric Physics, Chinese Academy of Sciences Share Print E-Mail Caption Dunhuang lies in western China and was a major stop on the ancient Silk Road. According to the statistics of Dunhuang Tourism Bureau, 67,400 tourists visited Dunhuang during May Day Holiday in 2017, 17.22 percent more than last year. Credit Pixabay Usage Restrictions None Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.