Statistics for occurrence #1 of “Heliopolis” in book 2, chapter 7, section 1 of Herodotus, The Histories:
...ckoning, then, the seaboard of Egypt will be four hundred and fifty miles in length. Inland from the sea as far as Heliopolis, Egypt is a wide land, all flat and watery and marshy. From the sea up to Heliopolis is a journey about as long as the way from the altar of the twelve gods at Athens to the temple of Olympian Zeus at Pisa.
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