The Guangwushan-Nuoshuihe Geopark opened in Bazhong City, southwest China's Sichuan Province on Friday. The 1,818-square-kilometer geopark is located in Bazhong's Nanjiang and Tongjiang counties. The preservation of the rich and diversified geological resources in the park is now complete. The geopark comprises of seven geological zones and features five world-class geological relics.