Features background on possible origins and meaning of these Peruvian geoglyphs.

Provides background on these huge geoglyphs in the Peruvian desert. Includes a map showing the relative proximity of each of the shapes, some in the form of animals.

Features summaries of a number of theories about the origin and purpose of these Peruvian geolyphs.

Offers a critical overview of theories of the origin and meaning of these gigantic Peruvian geolyphs.

Discusses the possible origin and method used to make the Nazca lines, huge engravings over miles of desert in Peru.