Yellow sand beaches may be common, but they're no less beautiful.

黄色沙滩或许最常见，但其美丽丝毫不逊色。

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Along the gentle sloping land area to the southeast are beaches of yellow, white and black sands.

东南部是坡度舒缓的海滩，铺满了黄色、白色抑或黑色的沙子。

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Under UV light, tar from the Gulf of Mexico oil spill lights up orange-yellow on the beaches of Gulf Islands National Seashore (picture) while clean sand glows purple in a long-exposure picture.

长曝光拍摄的图片中，大片的油污在紫外线下发出橙黄色的光，干净的沙子为紫色。这是海湾岛国家海滨沙滩上的情景。

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The city hugs the coast, and the waterfront includes the famous Copacabana and Ipanema beaches, upon which bright red and yellow umbrellas dot every visible stretch of sand.

BBC: A seaside taste of Rio de Janeiro