Children ride their bicycles through a flooded street following heavy rain in Sanaa, Yemen, on June 4, 2020. (Photo by Mohammed Mohammed/Xinhua)

Cars drive through a flooded street following heavy rain in Sanaa, Yemen, on June 4, 2020. (Photo by Mohammed Mohammed/Xinhua)

People ride a motorcycle through a flooded street following heavy rain in Sanaa, Yemen, on June 4, 2020. (Photo by Mohammed Mohammed/Xinhua)