The outer city wall was built in 1680 to protect the urban area outside the inner city wall, which also had eight gates.

外城墙建于1680年，以保护城市地区以外的内城墙，这也有个大门。

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The outer city wall was built in 1680 to protect the urban area outside the inner city wall, which also had eight gates.

外城墙建于1680年，以保护城市地区以外的内城墙，这也有个大门。

youdao