Many relics, monuments, and buildings remain intact despite human history spanning thousands ... What is abundantly clear, though, is that the oldest civilization in the Western Hemisphere was ...

Gobeklitepe, a Neolithic archaeological site dating back to 9000 BC, is the oldest known human-made structure still standing ...

Among the elements of Chupacigarro is a geoglyph in the profile of a human head designed in Sechín ... a World Heritage site for housing the oldest civilization in America, approximately 5,000 ...