Sandbags are piled up at the door of a supermarket to prevent possible flooding caused by Hurricane Ida in New Orleans, Louisiana, the United States, on Aug. 29, 2021. Dangerous Category 4 Hurricane Ida on Sunday made landfall with 150-mph winds just west of Grand Isle, southern U.S. state Louisiana, the U.S. weather channel said. (Photo by Lan Wei/Xinhua)
