Who created the Nazca lines, one of archaeology's greatest enigmas, and why? Recent finds of long-hidden lines and figures etched into the Peruvian desert offer new clues to the origins and purpose behind these giant desert symbols.
Episode Duration: 56 minutes and 46 seconds
Episode Number: 4917
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PBS' premier science series helps viewers of all ages explore the science behind the headlines.
Along the way, NOVA programs demystify science and technology and highlight the people involved in scientific pursuits.
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