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grand canyon

About this tag
The grand canyon tag on WindowsForum.com covers discussions about mysterious and unexplained aspects of the Grand Canyon. Topics include missing rock layers spanning over a billion years, ancient civilizations that vanished, hidden caves, and alleged lost cities like Sipapu. There is also content about out-of-place artifacts (OOPARTS) and theories of Egyptian caves within the canyon, often featuring figures like David Hatcher Childress and George Noory. These threads focus on archaeological mysteries and speculative history rather than mainstream geology or tourism.
  1. whoosh

    VIDEO Experts Have Just Revealed The Grand Canyon Is Missing Over A Billion Years Worth of Rocks

    :curious: :curious:
    • whoosh
    • Thread
    • earth history geologic time scale grand canyon rock record
    • Replies: 1
    • Forum: The Water Cooler
  2. whoosh

    VIDEO These People Lived In The Grand Canyon Until One Day They Mysteriously Vanished!

    :curious:
    • whoosh
    • Thread
    • canyon disappearance grand canyon missing settlers vanished people
    • Replies: 1
    • Forum: The Water Cooler
  3. whoosh

    VIDEO Mind Blowing Hidden Cave in the Grand Canyon

    :shocked: :zoned:
    • whoosh
    • Thread
    • cave exploration grand canyon hidden cave natural wonders
    • Replies: 1
    • Forum: The Water Cooler
  4. whoosh

    VIDEO Expedition to Sipapu-"Grand Canyon's Lost City"

    :shocked: :zoned:
    • whoosh
    • Thread
    • ancient ruins grand canyon lost city sipapu expedition
    • Replies: 1
    • Forum: The Water Cooler
  5. whoosh

    VIDEO Episode One: OOPARTS "Out of Place Artifacts" Mystery of the Egyptian Temple in the Grand Canyon

    :shocked: :zoned:
  6. whoosh

    VIDEO Archaeological Coverups By David Hatcher Childress Egyptian Caves-Grand Canyon With George Noory On

    :shocked: :zoned:
    • whoosh
    • Thread
    • ancient aliens archaeology coverups egyptian caves grand canyon
    • Replies: 1
    • Forum: The Water Cooler
  7. whoosh

    VIDEO Archaeological Coverups By David Hatcher Childress Egyptian Caves-Grand Canyon With George Noory On

    :eek: :andwhat:
    • whoosh
    • Thread
    • ancient mysteries archaeology egyptian caves grand canyon
    • Replies: 1
    • Forum: The Water Cooler
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