Around 1,500 years ago, an ancient civilization formed these geoglyphs, giant rock carvings, but they never would have been able to see their own creations.
Apr 10th, 2009 | 5 comments | 6,506 Views

Around 1,500 years ago, an ancient civilization formed these geoglyphs, giant rock carvings, but they never would have been able to see their own creations.
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