Egyptians in the Grand Canyon?: The 1909 Discovery

from Theories of the Third Kind · host Theories of the Third Kind

In 1909, an Arizona newspaper reported that an explorer discovered a hidden cave deep inside the Grand Canyon filled with Egyptian-style artifacts, hieroglyphs, and a massive underground complex. The story claimed the Smithsonian was involved… but the discovery was never mentioned again. In this episode, we explore the mysterious report and the theories surrounding one of the strangest archaeological claims in American history. Watch the full episode on YouTube:▶ https://bit.ly/TheoriesOfTheThirdKindYT Support the show + unlock bonus episodes:🎧 200+ bonus audio episodes▶ https://theoriesofthethirdkind.supercast.com

Episode metadata supplied by the publisher feed · Published Mar 5, 2026

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Egyptians in the Grand Canyon?: The 1909 Discovery

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