Forbidden City Under Smog (IMAGE) Duke University Caption These are palaces, avenues, buildings, parks, and scenery around China's Capital Forbidden City under the pollution of present day Beijing in September 2013. Credit Yinan Chen via Wikimedia Commons Usage Restrictions None License Licensed content 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.