Holiday travelers lay and sit on the floor as they wait for their flights at the Salt Lake City international Airport on November 27, 2013 in Salt Lake City, Utah. A wintry storm system that is covering much of the nation is threatening to wreak havoc on holiday travel .

十一月二十七日的美國猶他州鹽湖城，有假期旅客在鹽湖城的國際機場，或躺或坐地等待班機。一場壟罩美國境內多數地區的冬季暴風雪，讓交通大亂，嚴重威脅到假期旅遊。 圖∕法新社