Rio gets UNESCO world heritage status

Rio de Janeiro, nicknamed the Marvelous City, officially entered the UN's list of world heritage sites Tuesday in recognition of its soaring granite cliffs, urban rainforest and beaches.

Australia pumps cash into Great Barrier Reef protection

Australia unveiled a billion-dollar package to protect the climate-ravaged Great Barrier Reef on Friday, hoping to prevent the vast network of corals from being removed from UNESCO's World Heritage list.

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