The story: Greenpeace activists came as divers in their fins, mask and snorkel from the future to the Tianjin UNFCCC Climate meeting. They are warning that global warming can affect lives around the world, and urging all countries to actively deal with global warming.

© Simon Lim / Greenpeace

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And the winner is... "We were let in! Is this the wrong building then?" Congratulations Oscar Van Dillen!