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| 1.Iwabitsu Castle | ||||||
| Iwabitsu Castle (岩櫃城, Iwabitsu-jō) is a "yamashiro"-style (castle located on Mount Iwabitsu in Higashiagatsuma, Gunma Prefecture, Japan. The ruins have been protected by the central government as a National Historic Site since 2019.[1] | ||||||
| Wikipedia detail |