Surprise Finds at Egypt Temple "Change Everything" "Archaeologists are particularly intrigued by the discovery of the embankment wall, which they say is the first evidence that the Nile once ran alongside the temple." Some outsider Egyptologists have theorised that the Egyptians used the Nile, diverted and dammed, as a means to construct the huge buildings including the Pyramids, structures which still have many unanswered questions about their engineering. Could this be another piece in the puzzle?
I don't know, I didn't RTFA. :D