Optical luminescence dating laboratory
The tradition of building in elevated stages was common in the Middle-east, where ziggurat's were once found in most important Mesopotamian cities. Four of them are in Iran, and the rest are mostly in Iraq.
He says:'As a precise geodetic measurement has confirmed, its northwest corner is on a line that already connected Sahure's and Neferirkare's pyramids and represented the basic axis of the pyramid necropolis at Abusir' Should we arrive at the conclusion that there was an overall design for the Giza complex, and a specific one too, then we are able to open our eyes to a new set of possibilities.
The fact that pyramid's are found around the ancient world has led many people to suggest that they are evidence of cross-cultural contact between peoples around the world.
The addition of associated solar worship at many 'old' and 'new' world pyramid complexes certainly reinforces such an idea.
both structures were built with mud bricks, built in steps, and both are surrounded by the same relief pattern on the walls (although at Saqqara this pattern is transposed onto the compound wall rather than on the pyramid itself as at Ur).
The ziggurat was part of the religious architecture found at the centre of Mesopotamian settlements and was probably a feature of most cities after c.2000 B. Millions of sun-dried mud bricks were used in their construction.
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Cartouches of Snoferu have also been found on both pyramids (On the corner-stones and upper chambers of the 'Bent' pyramid), but none yet on the Meidum pyramid.