澳大利亚昆士兰州境内的大堡礁有一个举世称奇的“海底花园”。从地理上看,大堡礁与昆士兰州东北海岸线大致平行,起自南回归线,向北绵延。南端宽度约200英里,北端宽度约10至15英里不等。从科学上考察,大堡礁距今已有3000万年以上的历史,共有大小岛屿3000多个,除部分岛屿已经开发成观光游览区之外,绝大多数岛屿至今仍然是“埋在沙砾里的珍珠”。若从空 The Great Barrier Reef in Queensland, Australia has a world-famous “Sea Garden”. Geographically, the Great Barrier Reef is roughly parallel to the northeastern coastline of Queensland and stretches northward from the South Tropic. The southern tip is about 200 miles wide and the northern tip is about 10 to 15 miles wide. From the scientific point of view, the Great Barrier Reef has a history of more than 30 million years ago, with a total of more than 3,000 large and small islands. Apart from the fact that some islands have been developed into tourist areas, the vast majority of the islands are still “buried in gravel Pearl ”. If empty