TOPSHOT - Yemeni labourers remove the rubble ahead of restoration works on the site of a collapsed UNESCO-listed building following heavy rains, in the old city of the Yemeni capital Sanaa, on August 12, 2020. - Flash floods triggered by torrential rains have killed at least 172 people across Yemen over the past month, damaging homes and UNESCO-listed world heritage sites, officials said. (Photo by Mohammed HUWAIS / AFP)

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