Marching Sands
Gray saw the wall of the old city—the abode of the Wusun. Later in the day he wrote down some notes of what he observed on the reverse side of the maps he carried. They were roughly as follows:
The old city had been built in an oasis, apparently four or five centuries ago. Willows, poplars and tamarisks lined narrow canals which had been constructed through the ruins from the wells. By walling these canals with stone, the Wusun had kept them intact from the encroaching sand. There was even grass near the canals, and several flocks of sheep. The trees afforded shade—although the sun is never unendurable in the Gobi, owing to the altitude.
The buildings of the city had been more than half enveloped by the moving sand which was swept into the walled area—so Garluk said—with each kara buran. Owing perhaps to the protection of the wall, the sand ridges around the inner city were higher than the ground within. So it was difficult to obtain a good view of the city from the surrounding country.
Gray reflected that this must be why the Kirghiz had reported seeing only the summits of some towers; also, why he himself had taken the foliage that he made out through his glasses for bushes.
The buildings of Sungan were ancient, and fashioned of solid sandstone so that although partially covered with sand, their interiors—after
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