Tetiaroa consists of 13 white sand islets encircled by a coral reef which, from above, appears to shimmer like a turquoise amulet.

罗阿岛由13个被珊瑚礁所环绕的白沙小岛组成，从空中俯瞰，像一个蓝绿色的护身符在闪烁。

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Pointe Venus Lighthouse. : Black sand beach and clear blue water by a fishing reef.

金星灯塔：钓鱼礁周围黑色的沙滩，蔚蓝的海水。

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The island has a mountainous, nearly impenetrable interior, white-sand beaches, and famous blue lagoon defined by an offshore coral reef.

岛上有连绵不断地山体，白色沙滩和由离岸珊瑚礁确立的著名蓝色泻湖。

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The council is pursuing an insurance claim for damages after two of the reef's sand-filled bags were struck by a boat propeller in May 2011.

BBC: Boscombe surf reef director Nick Behunin 'cannot be found'

Cay: low island or reef of coral, sand, etc.

UNESCO: L O S S A R Y

Yet the country is still a popular stopover for cruises, and, being that it is home to the world's second longest barrier reef, impressive eco-tourism attractions and relaxing white-sand beaches, tourism is still one of its top sources of revenue.

BBC: Central America��s shift in safety