Phú Yên has what it takes to be UNESCO geopark: experts stockbot 0 112 2022.07.24 11:48 https://vietnamnews.vn/society/1271574/phu-yen-has-what-it-takes-to-be… + 44 https://vietnamnews.vn/rss/society.rss + 16 Phú Yên is characterised by metamorphic rocks dating back about 2.5 billion to 542 million years ag and architectural works show the Champa–Việt Nam–Ho– Europe cultural interference, coastal sand ecosystems, lagoons, and rich coral reefs.