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The Wast Hills Tunnel is a canal tunnel on the Worcester and Birmingham Canal. Its northern portal is in Hawkesley, Birmingham. Its southern portal is in fields just outside the city's boundaries, in Worcestershire.〔 〕 ==Construction and measurements== The Wast Hills Tunnel was built in 1796 and is 2726 yards long, making it one of the longest in the country.〔 There are several ventilation shafts along its length which were initially used for the tunnel's construction.〔 〕 It is wide enough to accommodate two narrow boats but there is no towpath.〔 〕 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Wast Hills Tunnel」の詳細全文を読む スポンサード リンク
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