Special traffic lights installed in Karl Marx’ home town
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As Karl Marx's 200th birthday approaches, the hometown of the German communist philosopher – Trier in western Germany – installed special pedestrian lights last month to celebrate the occasion. /VCG Photo

As Karl Marx's 200th birthday approaches, the hometown of the German communist philosopher – Trier in western Germany – installed special pedestrian lights last month to celebrate the occasion. /VCG Photo

The lights have little men with outstretched arms for a red light and walking with a book under the arm for green. /VCG Photo

The lights have little men with outstretched arms for a red light and walking with a book under the arm for green. /VCG Photo

Karl Marx was born on May 5, 1818, in Trier, where he spent his first 17 years before going on to study at the University of Bonn. Apart from the traffic lights, some rubber ducks depicting the man are for sale at a souvenir shop in the city. /VCG Photo

Karl Marx was born on May 5, 1818, in Trier, where he spent his first 17 years before going on to study at the University of Bonn. Apart from the traffic lights, some rubber ducks depicting the man are for sale at a souvenir shop in the city. /VCG Photo