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system. Hereditary landowners, often descendants of estate managers sent by the original stakeholders, commended shares of the revenue produced to more powerful leaders at the court, in return for protection of their independence and tax-free status. The foundation of the estate in the late Heian era
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These thirteen sites include the ruins of castle buildings, religious sites, and production sites. The Egami
Fortified Residence ruins were excavated from 1991, with the complete foundations of the main building and adjacent south and north buildings discovered, together with a large amount of
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and other pottery from the 13th century to the early 16th century. The site also contained four bridges, foundations of the south gate and north gate, and several portions of the moat and earthen ramparts. A small museum exists near this ruin, which is about 20 minutes by car from
336:, but continued to retain the Jō clan to manage the estate. Even after the purge of the Wada clan in 1213, the cadet branch at Okuyama, was split into three branches: the Hōjō, Nakajō and Nanjō clans after the death of Wada Yoshimori. During the late
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is uncertain, but it was held by the Jō clan (城氏), who had the status of a "pioneer developer" (開発領主) and who nominally commended his revenues to one of the
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were private, tax-free, autonomous feudal manors which arose after the decay of the
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The
National Historic Site designation includes the following sites:
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243:, or great landed estate, located in what is now the cities of
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330:'s senior retainers. The Wada clan had the post of
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Okuyama Manor, Castle, and
Fortified Residence Sites
625:[Okuyama no shōjōkan iseki] (in Japanese).
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Tossaka Castle
Sanrokukyo Fortified Residence ruins
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645:(国指定史跡事典) National Historic Site Encyclopedia
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16:Shōen in Tainai and Shibata, Hokuriku, Japan
344:and from thence were in the service of the
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603:List of Historic Sites of Japan (Niigata)
360:and the name of disappears from history.
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643:Isomura, Yukio; Sakai, Hideya (2012).
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551:Furudate Fortified Residence ruins
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367:Egami Fortified Residence ruins
273:National Historic Site of Japan
209:National Historic Site of Japan
683:Castles of the Hokuriku region
502:Taka Fortified Residence ruins
68:Show map of Niigata Prefecture
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706:History of Niigata Prefecture
539:Bō Fortified Residence ruins
526:Katatsumuriyama Castle ruins
675:Niigata tourist information
627:Agency for Cultural Affairs
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93:Okuyama shōjōkan (Japan)
721:Historic Sites of Japan
490:Ganmonyama Castle ruins
263:, from the end of the
154:38.05500°N 139.42167°E
38:Site of Tossaka Castle
478:Kaneyama Castle ruins
442:Kurokawa Castle ruins
406:Nonaka Stone Pagodas
379:Tossaka Castle ruins
352:, they relocated to
328:Minamoto no Yoritomo
394:Kurata Castle ruins
159:38.05500; 139.42167
150: /
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418:Kotaka-gū Precinct
320:Kamakura shogunate
316:Five regent houses
253:Niigata Prefecture
201:Yes (Park, Museum)
198:Public access
173:settlement, castle
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96:Show map of Japan
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716:Shibata, Niigata
701:Muromachi period
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324:Wada Yoshimori
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267:through the
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346:Uesugi clan
157: /
145:139°25′18″E
133:Coordinates
695:Categories
654:4311750404
609:References
568:鳥坂城跡の山麓居館跡
342:Nagao clan
193:Site notes
142:38°03′18″N
623:"奥山荘城館遺跡"
579:Suzu ware
326:, one of
597:See also
310:ritsuryō
300:Overview
106:Location
647:. 学生社.
588:JR East
586:on the
283:奥山荘城館遺跡
255:in the
249:Shibata
183:Founded
178:History
651:
459:蔵王権現遺跡
435:韋駄天山遺跡
423:小鷹宮境内地
411:野中石塔婆群
245:Tainai
237:was a
123:Region
110:Tainai
531:蝸牛山城跡
495:願文山城跡
356:with
305:Shōen
261:Japan
240:shōen
117:Japan
649:ISBN
556:古館館跡
544:坊城館跡
519:館ノ内跡
483:金山城跡
471:臭水遺跡
447:黒川城跡
399:倉田城跡
372:江上館跡
354:Aizu
333:Jitō
247:and
218:The
170:Type
507:高館跡
385:鳥坂城
259:of
226:奥山荘
26:奥山荘
697::
635:^
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387:跡
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