我国现存最为完整的县级古城墙,城墙内部由泥土夯实,外部全部砖砌,城墙上以砖石辅就,上面可以并行两辆马车。 相传为西周大将尹吉甫所筑,明洪武年间,在原旧城基础上扩建成今日的砖石城墙。
China's most complete existing county-level ancient city walls, rammed by the soil within the walls, all the external brick, brick walls on the auxiliary, the above can be two parallel carriage.
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