It's the land we love and the land we think we know. We see America's breathtaking landscapes and wildlife as timeless, but the truth is very different. Its unique geography drives the forces of nature to extremes, shaping and reshaping the land and throwing down new challenges for life.
凯瑞·克劳利 , 布里德·布伦南 , Eva-Jane Gaffney , 肖恩·T·O·米尔莱 , Marcus Lamb , 阿特·帕金森 , Naseen Morgan , Niall Mac Eachmharcaigh , Brid Ní Chumhaill , Christopher Grant , Eoghan Mac Giolla Bhrighde
简介： It's the land we love and the land we think we know. We see America's breathtaking landscapes and wildlife as timeless, but the truth is very different. Its unique geography drives the forces of nature to extremes, shaping and reshaping the land and throwing down new challenges for life.
