The Nazca lines are a dense network of criss-crossing lines, geometric shapes, and animal figures etched across 200 square miles of Peruvian desert. Who created them, and why? "Nazca Desert Mystery" premieres WED NOV 2 at 9/8c on PBS: https://to.pbs.org/3U1zA09 | NOVA l PBS

157K views · 1K reactions | In Peru's Nazca Desert, the Nazca culture created the Band of Holes over 2,000 years ago: a 1-km straight line with about 7,000 conical holes. Its purpose remains unknown, making the massive effort and precise alignment an enduring mystery. #Nazca | Archaeology Wonders | Facebook