First excavated in 1886 by the English Egyptologist Flinders Petrie, who recognized it as Psammetichus I's camp for Greek mercenaries, the desert site has since been flattened by wind erosion, which left the archaeological remains originally unearthed by Petrie barely visible.

"The new fieldwork at the site by Egypt's Supreme Council for Antiquities is most valuable at this time, particularly in that it is rescuing one of the sites of the Delta endangered by development and environmental factors, " Jeffrey Spencer, Deputy Keeper at the British Museum's department of Ancient Egypt and Sudan, told Discovery News
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It's amazing what is under the sand. Just imagine what other things are under there.