Under construction since 2016, Sanjiangyuan National Park in NW China's Qinghai is scheduled to open by end of 2020. <br /><br />Sanjiangyuan or "source of three rivers," is home to headwaters of Yangtze, Yellow and Lancang rivers. <br /><br />WATCH MORE: https://thestartv.com/c/news<br />SUBSCRIBE: https://cutt.ly/TheStar<br />LIKE: https://fb.com/TheStarOnline