Ancient shipwreck investigation: 'When I close my eyes, I still think about the artifacts.'

For more: https://www.cgtn.com/video Chief Assistant Feng Wanli participated in the year-long investigation of two ancient shipwrecks in the South China Sea as part of a deep-sea archeological project. The extraction of relics from these wrecks required creating high-definition maps using over 100,000 photos. #SilkRoadSunkenTreasures #DeepSeaArchaeology #SovereigntyAtStake Subscribe to us on YouTube: https://goo.gl/lP12gA Download our APP on Apple Store (iOS): https://itunes.apple.com/us/app/cctvnews-app/id922456579?l=zh&ls=1&mt=8 Download our APP on Google Play (Android): https://play.google.com/store/apps/details?id=com.imib.cctv