Risk Takers: Archaeology From Space

Space archaeologist and National Geographic Fellow Sarah Parcak is using cutting-edge technology in the sky to unearth underground secrets from ancient Roman civilizations. But it was her initial failures that led to some of Parcak's most remarkable finds.

The National Geographic Live series brings thought-provoking presentations by today’s leading explorers, scientists, photographers, and performing artists right to you. Each presentation is filmed in front of a live audience at National Geographic headquarters in Washington, D.C. New clips air every Monday.

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