Archaeologists Find Hundreds of Ancient Glyphs in the Amazon
The geometric earthwork structures, carved into the ground with embankments and ditches, are in some cases more than 2,500 years old, researchers said.
The geometric earthwork structures, carved into the ground with embankments and ditches, are in some cases more than 2,500 years old, researchers said. This story matters for General News readers tracking general. Reported by nytimes.com. Read the full original at the source link below.
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