Its regular grid pattern is clearly visible at image upper left; concentric rings of major roadways around the city have been added as the metropolitan area has expanded.
而其独特的井字状城市格局也清晰地呈现在图片的左上角，围绕着城市的环形高速路也正在向周边快速辐射开去。
Getting to know the city became a process of wandering in ever larger concentric circles, camera in hand.
了解到这个城市正在扩张。当时我手中拿着相机。
Comparable to Delhi in the 14th century, the city, with an estimated population of half a million, covered 33 sq km and was surrounded by several concentric lines of fortification.
估计该城有50万人口，面积33平方千米，周围环绕着几条发散的防御工事，这与14世纪的德里有相似之处。
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