What was unique about the Nazca culture of the Andes?

The Nazca culture of the Andes etched geoglyphs in the desert.

Explanation:

Geoglyph refers to a design that's made on land which can only be seen if we see it from higher elevation.

Both Nazca and Andes created the Geoglyph For religious purposes. The Geoglyph in their society often represent a certain symbols that they use to praises their Gods. (since they believe the Gods resided on heavens above the sky, they believe that creating The geoglyph will make the Gods see their praises)

this doesn't support enough information to answer the question.