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of its name are a corruption of "媼堀", meaning literally "useless ditch" alluding to the fact that it was never completed. In 1979, archaeological evidence indicates that a portion of the canal was dug through a layer of soil which had been created by the 1108 eruption of
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for some thirteen kilometers east to west, and with a width of between 15 and 30 meters and a depth of three to four meters.
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The origins of the Onna-bori are uncertain. According to legend, it was made by a woman using her
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during this period; however, with the rise mutually antagonistic landlords during the
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248:. The six surviving disconnected portions were collectively designated a
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hairpin in one night. Other legends attribute it to the semi-legendary
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The Onna-bori extends from an elevation of 100 meters on
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323:List of Historic Sites of Japan (Gunma)
35:Aerial photograph of Onna-bori in 1947
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301:estates between Mount Akai and the
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250:National Historic Site of Japan
199:National Historic Site of Japan
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405:Archaeological sites in Japan
65:Show map of Gunma Prefecture
395:History of Gunma Prefecture
372:Maebashi City official site
347:Agency for Cultural Affairs
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364:Isesaki City official site
284:. Per another theory, the
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410:Historic Sites of Japan
152:36.36944°N 139.18667°E
157:36.36944; 139.18667
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188:Public access
415:Irrigation canals
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93:Show map of Japan
90:Onna-bori (Japan)
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311:Muromachi period
240:in the northern
238:Gunma Prefecture
225:dating the from
223:irrigation canal
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307:Kōzuke Province
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177:Kamakura period
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125:Kantō region
293:Mount Asama
282:Hōjō Masako
262:Mount Akagi
155: /
143:139°11′12″E
131:Coordinates
384:Categories
329:References
303:Tone River
277:or to the
183:Site notes
140:36°22′10″N
252:in 1983.
210:Onna-bori
62:Onna-bori
17:Onna-bori
390:Maebashi
317:See also
270:kanzashi
256:Overview
231:Maebashi
111:Maebashi
103:Location
235:Isesaki
221:was an
173:Periods
168:History
107:Isesaki
233:, and
121:Region
298:shōen
287:kanji
246:Japan
115:Japan
343:"女堀"
208:The
109:and
305:in
244:of
191:Yes
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216:女堀
113:,
23:女堀
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213:(
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