NATURAL or MANMADE? Impossible Ancient Ruins Uncovered in North America? Sage Wall Montana Megaliths

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Montana Megaliths and the Stone Nubs: Natural or Man Made? Sage Wall & Tizer Dolmen - Episode 1

I Investigate the Claims of a Lost Civilization in Montana, USA-The Sage Wall

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Archaeologists discover 476,000 year old structure, thought to be oldest known wooden structure ...

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