Ji'an
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Ji'an(集安市) is in Jilin province in north east China.
Understand
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See
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Wandu Mountain CityRuins of the second capitol city of the Korean Goguryeo Kingdom
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Capital Cities and Tombs of the Ancient Koguryo Kingdom40 tombs from the Korean Goguryeo kingdom period
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Tomb of the GeneralAlthough disputed, this large pyramid is considered to be the royal tomb of either King Gwanggaeto or his son King Jangsu of the Goguryeo kingdom.