Cao Bằng builds 'scenario' for geoparks network symposium stockbot 0 15 05.29 09:49 https://vietnamnews.vn/life-style/1656400/cao-bang-builds-scenario-for… + 0 https://vietnamnews.vn/rss/life-style.rss + 0 The conference is expected to attract up to a thousand visitors, representatives from over 90 geoparks in the UNESCO Global Geopark Networ