As they went on they twice passed ancient ruins, mere mounds and hummocks, but aligned in the spacious geometry of streets and squares. Fragments of pottery, flecks of colored glass and plastic were thick in the spongy ground around these places. It had been two or three thousand years, perhaps, since they had been inhabited. This vast steppe-land, good only for cattle-grazing, had never been resettled after the diaspora to the stars, the date of which in the fragmentary and falsified records left to men was not definitely known.
