科阿特佩克湖是科阿克湖薩爾瓦多的火山湖， 外部連結 https://web.archive.org/web/20100308063140/http://lakecoatepeque.org/ Coatepeque https://web.archive.org/web/20090223223542/http://coatepeque.org/ Coatepeque https://web.archive.org/web/20090430143204/http://www.lakecoatepeque.com/ Coatepeque Lake https://web.archive.org/web/20111102033905/http://islateopan.com/ Isla Teopan en Lago Coatepeque https://web.archive.org/web/20120502203416/http://teopanisland.com/ Teopan Island at Lago Coatepeque 火山湖 薩爾瓦多湖泊特佩