As an old mining district with one hundred years ago history, the disorder stack of waste rock undoubtedly becomes one kind of geological hazard.

作为己有百余年生产历史的老矿区，煤研石的无序堆放势必成为一种主要的地质灾害。

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The facade of museum resembles the texture of rock stratum section in order to create a sense of stack-up;

博物馆的外观类似于岩石地层部分的纹理，以创造一种叠加的感觉；

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Three were picked up by the Portrush lifeboat while another, who was clinging to a rock stack, was rescued by helicopter.

BBC: Four in sea rescue