- japanese-castle.com en/maruoka-castle/Rustic, Old-Styled Construction. Maruoka Castle was built in 1576 by Shibata Katsutoyo, nephew of the famed warrior Shibata Katsuie.
- centrip-japan.com spot/884.htmlA Castle in a Mist of Cherry Blossoms. Built around 450 years ago, Maruoka Castele is said to have the oldest castle tower in all of Japan.
- gltjp.com en/directory/item/12727/In the Edo period (1603-1867), Honda Narishige became the castle's lord, and the Maruoka clan was established.
- wiki2.org en/Maruoka_CastleBuilt at the end of the Sengoku period, the castle was occupied by a succession of daimyō of Maruoka Domain under the Edo period Tokugawa shogunate.
- japantravel.navitime.com en/area/jp/spot/02301-…This castle on a hill, located in Maruoka Town of Sakai City, Fukui Prefecture, was built by Shibata Katsuie’s nephew Shibata Katsutoyo in 1576.
- http://art-and-archaeology.com japan/maruokajo1.htmlMaruoka Castle. Fukui. Maruoka-jo (1576) claims to be the oldest remaining keep in Japan. It was destroyed by an earthquake in 1948, but subsequently...
- commons.wikimedia.org wiki/Category:Maruoka_CastleEnglish: Maruoka Castle (Maruoka-jō) is a castle in Maruoka, Sakai, Fukui prefecture, Japan.The keep tower is oldest one in Japan.It is appointed to Japanese...
- planetyze.com en/japan/fukui/maruoka-castleMaruoka Castle is an especially valuable castle in that it has the oldest surviving tower that has earned its status as a National Important Cultural Property.
- hellotravel.com japan/maruoka-castleMaruoka Castle is a hirayama fashion Japanese fort located within the Maruoka neighbourhood of the town of Sakai, Fukui Prefecture, inside the Hokuriku...
- jcastle.info view/Maruoka_CastleMaruoka-jo was Built by Shibata Katsutoyo, nephew of Shibata Katsuie, in 1576. The castle had 17 lords until the Meiji Restoration including Aoyama Shurinsuke...