求翻译：　丽江古城历史悠久，古朴自然。城市布局错落有致，既具有山城风貌，又富于水乡韵味。位于古城中心的四方街是丽江古城的中心，外有河流环绕。丽江民居既融和了汉、白、彝、藏各民族精华，又有纳西族的独特风采，是研究中国建筑史、文化史不可多得的重要遗产。丽江古城包容着丰富的民族传统文化，集中体现了纳西民族的兴旺与发展，是研究人类文化发展的重要史料。是什么意思？

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Lijiang has a long history and ancient natural. Goree urban layout, as well as with yamashiro style riverboat, rich flavor. Located in the center of the ancient street 4 Parties is outside, Lijiang river around the center. Both the residential integration, Lijiang and the Han, Bai, Yi, Tibetan ethni

　The Lijiang old city history is glorious, plain nature.Urban setting scattered and organized, both has the mountain city style, and is rich in the region of rivers and lakes flavor.Is located the old city center the square street is the Lijiang old city center, outside has the rivers encirclement.T

　Lijiang ancient town with a long history, ancient natural. Courtyards in the city layout, style and features of both a mountain town, rich in water town flavor. Located in the old city center of Sifang Street is the center of old town of Lijiang, rivers around the outside. Houses in Lijiang has bot