Grand Canyon, Nevada, USA, is stated as the oldest human artifacts found, nearly 12,000 years old and the Paleo-Indian period. We visited last year and walked “The Skywalk”!
Daily Archives: 06/03/2012
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Grand Canyon, Nevada, USA, is stated as the oldest human artifacts found, nearly 12,000 years old and the Paleo-Indian period. We visited last year and walked “The Skywalk”!