🌐EnglishEnglishFrançais中文日本語EntityQ17226481· pop 5· linked from 3 articlesNakayama Tunnelrailway tunnel on Shinkansen serving HokurikuWikidata factsImageNakayama tunnel north entrance of the Joetsu Shinkansen B.jpgSources (1)en.wikipedia.orgvia Wikidata · CC0On the mapAvailable in 4 languages中文日本語Malayvia Wikidata sitelinks · CC0ConnectionsShibukawaEntityJapanCountryCategoriesBuilding and structure articles needing translation from Japanese WikipediaJōetsu ShinkansenRailway tunnels in JapanShibukawa, GunmaTakasaki, GunmaTunnels completed in 1982Tunnels in Gunma Prefecture