In the 16th Century, Spanish conquistadors found some unusual trail markers and roads in Peru.

400 years later, someone flying over them realized that one of these markings was made in the shape of an enormous bird.

What they all saw is a 2000-year-old mystery that today we call the Nazca Lines.

Were they religious symbols, trail markers or were they landing strips for ancient aliens?

Find out on the Mysteries of Latin America Podcast.