Episode
Ancient Equinox Sites | Three Civilizations, One Impossible Answer
- Published
- Mar 24, 2026
- Duration seconds
- 2947
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- http://itsmysteryinc.com
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Summary
Jinkies! Three ancient civilizations, separated by oceans and thousands of years, independently built the same thing -- a structure that marks the exact moment the sun crosses the sky's midpoint. No GPS. No satellites. No communication between them. And every single one of those structures still works today, right on schedule. This week Josh brought a mystery that swings in the opposite direction from most of what the gang explores. No crime. No ghost. No cover-up. Just a category of question that might be harder to answer than any of those: how did ancient people, using only the stars and stone, build monuments so precise that the sun itself performs on command? The trail leads across three continents. On the island of Malta, the Temple of Mnajdra was built somewhere between 3,600 and 2,500 BC, making it one of the oldest freestanding structures on earth. At sunrise on the spring and fall equinoxes, sunlight pours through the temple's main axis and illuminates the interior with a precision that engineers still find difficult to explain. No tools. No formal mathematics. Just stone and sky. In Mexico, the Maya built El Castillo at Chichen Itza between roughly 800 and 1200 AD -- a pyramid with 91 steps on each of its four sides, plus one more at the top, totaling 365. One step per day of the solar year. On each equinox, the setting sun casts a series of triangular shadows down the north staircase that merge with a carved serpent head at the base, creating the illusion of Kukulkan, the feathered serpent god, descending from the sky. And in New Mexico, the ancestral Pueblo people carved two spiral petroglyphs into a remote butte at Chaco Canyon. Three large sandstone slabs in front of those spirals catch the equinox sunlight and throw a dagger of light across the center of…