Nazca Lines
Massive geoglyphs in the Peruvian desert created by the Nazca culture between 500 BCE and 500 CE, whose scale and purpose remain subjects of debate.
INVESTIGATION OVERVIEW
The Nazca Lines are a series of enormous geoglyphs etched into the desert floor of southern Peru. Ranging from simple lines to complex figures of animals, plants, and geometric shapes, the largest extend over 1,200 feet across. Created by removing dark surface stones to reveal lighter soil beneath, they were made by the Nazca culture between 500 BCE and 500 CE. The lines are best viewed from the air, leading to theories they were designed for ancient flying machines or alien runways. Archaeological consensus holds they served ritual and astronomical purposes related to water and fertility.
KEY CLAIMS
The lines were designed to be seen from the air by ancient or extraterrestrial visitors
The figures correspond to constellations and have astronomical significance
The Nazca constructed the lines without any means of seeing the completed designs from above
The lines may have served as runways for extraterrestrial spacecraft
Sophisticated surveying knowledge was required to create the geoglyphs
SUPPORTING EVIDENCE
The lines can only be appreciated from altitude, suggesting aerial significance
Some figures align with solstices and equinoxes, indicating astronomical purpose
The Nazca culture had no written language or known means of flight
The precision and scale of the geoglyphs suggests advanced surveying techniques
Some lines point to underground water sources, suggesting a ritual water-finding purpose
COUNTER ARGUMENTS
Archaeological evidence supports their use in water-related rituals and processions
Smaller versions of the designs on pottery show the artists had templates
The figures could have been designed using simple scaling methods on the ground
No evidence of extraterrestrial contact exists at the site
The aerial viewing argument assumes the Nazca wanted an overhead perspective
TIMELINE
Nazca culture begins creating geoglyphs
Nazca culture declines; geoglyph creation stops
Modern documentation of the lines begins
UNESCO World Heritage Site designation
KEY FIGURES
Maria Reiche
German mathematician who studied the lines for 40 years
Toribio Mejía Xesspe
Archaeologist who first documented the lines in 1927
ORGANIZATIONS
German Archaeological Institute
Academic
UNESCO
International Organization
SOURCES
RELATED ENTITIES
PEOPLE
Maria Reiche
Toribio Mejía Xesspe
ORGANIZATIONS
German Archaeological Institute
UNESCO
EVENTS
Nazca culture begins creating geoglyphs
500 BCE
Nazca culture declines; geoglyph creation stops
500 CE
Modern documentation of the lines begins
1927
UNESCO World Heritage Site designation
1994