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　　Dan Snow uncovers the lost Vikings in America with space archaeologist Dr Sarah Parcak. Sarah uses[展开全部]

　　　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.更多《青青草性视频免费》免费在线观看高清完整版、青青草性视频免费免费完整在线观看、青青草性视频免费免费在线观看高清完整版相关欧美综艺资源，请持续关注影迷内横![收起部分]