维京解密

　　Dan Snow uncovers the lost Vikings in America with space archaeologist Dr Sarah Parcak. Sarah uses satellites 383 miles above the earth to spot ruins as small as 30cm buried beneath the surface. As Sarah searches for Viking sites from Britain to America, Dan explores how they voyaged thousands of miles when most ships never left the shoreline. He also tracks their expansion west, first as raiders and then as settlers and traders throughout Britain and beyond to Iceland and Greenland. In North America they excavate what could be the most westerly Viking settlement ever discovered适才我后面一辆小车溘然猛的一脚刹车停在路中央，后面各类喇叭。这时候车窗里伸出一只手握着一个被扯下来的方向盘挥了挥，统统人都宁静了。