ancient ruins equinox

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https://en.wikipedia.org/wiki/Ancient

https://en.wikipedia.org/wiki/Ancient_Egypt

https://en.wikipedia.org/wiki/Ancient_Greece

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https://en.wikipedia.org/wiki/Ancient_astronauts

How Ancient People Marked the Equinox Around the World …

Spring Equinox at Chichen Itza and Dzibilchaltun March 19 …

About San Gervasio Mayan Ruins on Cozumel Island, San …

Maya architecture – Wikipedia