They write new content and verify and edit content received from contributors. Here is it at ground level or below. Discover the truth behind unexplained ancient mysteries, UFO mysteries, secret locations and paranormal events. In this instance, both the top and bottom sections of the cuboid are squares, whereas the 'side sections' are rectangular. At least we don't think we had it. Owen Jarus is a regular contributor to Live Science who writes about archaeology and humans' past. "It's like the collar the pharaohs wore," she observed. Other sites of ancient construction that are also within one tenth of one degree of this line include: Perseopolis, the capital city of ancient Persia; Mohenjo Daro, the ancient capital city of the Indus Valley; and the lost city of Petra. Knowledge of the Earths True DimensionsNow it is critical to note that in accurately determining the elliptical arc distance from the equator to the centre of the pyramid, it is undeniable that the builders knew the dimensions of the earth form to our present day standard (WGS84). What looks like a grassy hill in the modern Mexican state of Puebla is actually one of the worlds largest ancient monuments, a pyramidal complex covering nearly 45 acres and rising 177 feet high. It is also only one of many lines of latitude that pass through the pyramid. on par with the present age. The northernmost and oldest pyramid of the group was built for Khufu (Greek: Cheops), the second king of the 4th dynasty. only recently discovered (or re-discovered) in the past few centuries. The inscription also identifies Cestius heirs, and states that the pyramid took 330 days to construct. This steep, pointed pyramid was built circa 12 B.C. To place The Great Pyramid where they did the builders had to have possessed advanced mathematical knowledge in both areas; for this seems to have enabled them to locate the structure where they did in order to deliberately capture a certain special mathematical ratio. No concrete proof, therefore no provable contact. Bearing this in mind, it is difficult to accept that those who built The Great Pyramid of Giza used primitive instruments for isolating the spot upon the earth at which to build the structure. "Because of the facial features, a lot of people have suggested that the Olmecs came from another continent to populate the Gulf Coast, but all the archaeological research in the nuclear area indicates that they are Mesoamerica natives so the features must be explained otherwise.". "The Egyptians buried pharaohs in the desert becausewe thinkthe dryness would preserve the bodies. The two largest pyramids are arranged Northeast-Southwest of one another. He added that the Egyptians would have been able to work out the fall equinox by counting 91 days forwards from . Carved out of limestone, the Sphinx has the facial features of a man but the body of a recumbent lion; it is approximately 240 feet (73 metres) long and 66 feet (20 metres) high.