Wikipedia https://zh.wikipedia.org/wiki/翡翠海岸
Official website http://www.destinationcostasmeralda.com/
More information http://www.sardinianbeaches.com/best-beaches-of-costa-smeralda/
地址 Coast Smeralda, Arzachena, Olbia-Tempio, Italy
坐标 41°5'3.772" N 9°32'16.166" E