In a duration of 2000 years between the Chinese pyramids and today a shift in one direction away from the North pole would account for 0° 0' 1" to 0° 0' 3" depending on the plate. From the OK to today this translates to 0° 0' 3" to 0° 0' 7".
But the Greek mountains that relate to the Giza pyramids are on the same plate as the China pyramids(the Eurasian plate). Near these mountains we find the boundary between the Eurasian plate and the Aegean plate:
IHSOYS = EIMI H ZOH = 888
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