View from the top of Nelson's Column in central London
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Nelson's Column scaled by Greenpeace activists

Greenpeace activists have scaled Nelson's Column in central London in protest at "dangerous" levels of air pollution.

Emergency services in Trafalgar Square and have cordoned off the area around the famous landmark.

The environmental group put face masks on a total of 17 London statues.

  • 18 Apr 2016
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