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Heritage site

A Yemeni man walks past a damaged house in the historical quarter in the Yemeni capital Sanaa, currently listed as one of the world heritage sites by the United Nations Educational, Scientific and Cultural Organisation (UNESCO) on June 3, 2013, 2013. The ancient city which was declared a UNESCO World Heritage Site in 1986 is struggling against the ravages of the modern world.MOHAMMED HUWAIS / AFP/Getty Images