Caves near China’s ‘Avatar Mountains’ found packed with decade-old tra… CNN 0 167 06.21 13:04 https://youtu.be/iwO3POX-4-M + 22 https://www.youtube.com/feeds/videos.xml?channel_id=UCupvZG-5ko_eiXAup… + 14 Caves near China’s ‘Avatar Mountains’ found packed with decade-old trash