In Search of... (1977)

S1E3 Ancient Aviators (aka Ancient Flight)

This episode delves into the enigmatic geoglyphs etched into the Nazca plains in Peru. What do these intricate designs signify, who created them, and what was their purpose? Could they have served as ancient runways for extraterrestrial visitors? The depictions of various birds and insects are only visible from the sky, leading to questions about how the ancient Nazca civilization could have crafted them without aerial observation. Additionally, we explore the puzzling straight lines that appear to lead to nowhere. Were these markings the work of humans, or is there a more mysterious origin behind them?