260px, Layout of Aoba Castle Old Oote-mon of Sendai Castle in 1938 cropped

is a

Japanese castle are fortresses constructed primarily of wood and stone. They evolved from the wooden stockades of earlier centuries, and came into their best-known form in the 16th century. Castles in Japan were built to guard important or strategic sites, such ...

located in

Sendai is the capital Cities of Japan, city of Miyagi Prefecture, the largest city in the Tōhoku region. , the city had a population of 1,091,407 in 525,828 households, and is one of Japan's 20 Cities designated by government ordinance of Japan, desig ...

Miyagi Prefecture is a prefecture of Japan located in the Tōhoku region of Honshu. Miyagi Prefecture has a population of 2,305,596 (1 June 2019) and has a geographic area of . Miyagi Prefecture borders Iwate Prefecture to the north, Akita Prefecture to the nort ...

Japan Japan ( ja, 日本, or , and formally , ''Nihonkoku'') is an island country in East Asia. It is situated in the northwest Pacific Ocean, and is bordered on the west by the Sea of Japan, while extending from the Sea of Okhotsk in the north ...

. Throughout the

Edo period The or is the period between 1603 and 1867 in the history of Japan, when Japan was under the rule of the Tokugawa shogunate and the country's 300 regional '' daimyo''. Emerging from the chaos of the Sengoku period, the Edo period was characteriz ...

, Aoba Castle was home to the

Date clan The is a Japanese samurai kin group. Papinot, Jacques Edmond Joseph. (1906). ''Dictionnaire d’histoire et de géographie du Japon''; Papinot, (2003)"Date", ''Nobiliare du Japon'', p. 5 retrieved 2013-5-5. History The Date family was founded ...

, ''

daimyō were powerful Japanese magnates, feudal lords who, from the 10th century to the early Meiji era, Meiji period in the middle 19th century, ruled most of Japan from their vast, hereditary land holdings. They were subordinate to the shogun and n ...

'' of

Sendai Domain The , also known as the , was a domain of the Tokugawa Shogunate of Japan during the Edo period from 1600 to 1871. The Sendai Domain was based at Aoba Castle in Mutsu Province, in the modern city of Sendai, located in the Tōhoku region of the i ...

. The castle was also known as or as . In 2003, the castle ruins were designated a National Historic Site.

Design

Aoba Castle is located on a plateau overlooking the city of Sendai on the opposing bank of the Hirose River. The site is protected by cliffs to the south and east, and by a deep forest to the west. This forest was strictly guarded in the

and is a rare survivor of the original virgin forests in

Honshū , historically called , is the largest and most populous island of Japan. It is located south of Hokkaidō across the Tsugaru Strait, north of Shikoku across the Inland Sea, and northeast of Kyūshū across the Kanmon Straits. The island separa ...

. The area is now managed as a botanical garden by

Tohoku University , or is a Japanese national university located in Sendai, Miyagi in the Tōhoku Region, Japan. It is informally referred to as . Established in 1907, it was the third Imperial University in Japan and among the first three Designated National ...

. The castle hill is partially surrounded by the Hirose River to the north and east, and a steep slope protects the south. The ''Honmaru'' (inner bailey) is about 115 meters high, and is a roughly square-shaped area 250 meters long surrounded by stone walls, in some places 15 meters high. It contained the foundation for the ''

tenshu is an architectural typology found in Japanese castle complexes. They are easily identifiable as the highest tower within the castle. Common translations of ''tenshu'' include keep, main keep, or ''donjon''. ''Tenshu'' are characterized as ty ...

'', (equivalent to the main keep of European castles); however, only the foundation base was ever built. Instead the Honmaru was protected by four 3-story ''Yagura''. The ''daimyō'' residence within the Honmaru was built in the flamboyant Momoyama-style and contemporaries compared it with

Toyotomi Hideyoshi , otherwise known as and , was a Japanese samurai and ''daimyō'' (feudal lord) of the late Sengoku period regarded as the second "Great Unifier" of Japan.Richard Holmes, The World Atlas of Warfare: Military Innovations that Changed the Cour ...

's legendary

Jurakudai The Jurakudai or Jurakutei () was a palace constructed at the order of Toyotomi Hideyoshi in Kyoto, Japan. Construction began in 1586, when Hideyoshi had taken the post of , and required nineteen months to complete. Its total area was almost equa ...

Palace in

Kyoto Kyoto (; Japanese: , ''Kyōto'' ), officially , is the capital city of Kyoto Prefecture in Japan. Located in the Kansai region on the island of Honshu, Kyoto forms a part of the Keihanshin metropolitan area along with Osaka and Kobe. , the ci ...

. North of the Honmaru was the Ni-no-maru (Second Bailey) and the San-no-maru (Third Bailey), followed by an area containing the residences of the highest samurai officials of the domain. The Ni-no-Maru was used for both governmental functions and was the location of the main residence of the ''daimyō''. The Honmaru was reserved only for certain ceremonial functions. A bridge across the Hirose River led to the Higashi-no-maru (East Bailey), which also had the Ōte-mon (Main Gate) of the castle.

History

The site of Aoba Castle, a small hill called “Mount Aoba” was the site of a fortified residence of a branch of the Shimazu clan, the nominal '' kokushi'' of

Mutsu Province was an old province of Japan in the area of Fukushima, Miyagi, Iwate and Aomori Prefectures and the municipalities of Kazuno and Kosaka in Akita Prefecture. Mutsu Province is also known as or . The term is often used to refer to the comb ...

from the early

Kamakura period The is a period of Japanese history that marks the governance by the Kamakura shogunate, officially established in 1192 in Kamakura by the first ''shōgun'' Minamoto no Yoritomo after the conclusion of the Genpei War, which saw the struggle bet ...

. In the

Muromachi period The is a division of Japanese history running from approximately 1336 to 1573. The period marks the governance of the Muromachi or Ashikaga shogunate (''Muromachi bakufu'' or ''Ashikaga bakufu''), which was officially established in 1338 by t ...

, it was controlled by the ''

Ji-samurai The were lords of smaller rural domains in feudal Japan.Harold Britho, 'The Han', in John Whitney Hall, ed., ''The Cambridge History of Japan, volume 4: Early Modern Period'' (Cambridge UP, 1988), 183–234, They often used their relatively sma ...

'' Kokubun clan, which was in turn destroyed by the Date clan. Following the

Battle of Sekigahara The Battle of Sekigahara (Shinjitai: ; Kyūjitai: , Hepburn romanization: ''Sekigahara no Tatakai'') was a decisive battle on October 21, 1600 (Keichō 5, 15th day of the 9th month) in what is now Gifu prefecture, Japan, at the end of ...

, in 1601, the area was visited by

Tokugawa Ieyasu was the founder and first ''shōgun'' of the Tokugawa Shogunate of Japan, which ruled Japan from 1603 until the Meiji Restoration in 1868. He was one of the three "Great Unifiers" of Japan, along with his former lord Oda Nobunaga and fellow ...

, who renamed “Mount Aoba” as “Sendai”. The first ''daimyō'' of Sendai Domain, Date Masamune began construction of the castle with the

inner bailey The inner bailey or inner ward of a castle is the strongly fortified enclosure at the heart of a medieval castle.Friar, Stephen (2003). ''The Sutton Companion to Castles'', Sutton Publishing, Stroud, 2003, p. 22. It is protected by the outer w ...

and San-no-Maru bailey at the base of the hill. Work on the castle, including the San-no-Maru bailey and numerous gates was completed by

Date Tadamune was an early Edo period Japanese samurai, and the 2nd '' daimyō'' of the 625,000 ''koku'' Sendai Domain in the Tōhoku region of northern Japan. He was the half-brother of Date Hidemune of Uwajima Domain. Biography Tadamune was born as Tor ...

in 1637. After completion, castle served as the headquarters of the Date clan and administrative center of

under the

Tokugawa shogunate The Tokugawa shogunate (, Japanese 徳川幕府 ''Tokugawa bakufu''), also known as the , was the military government of Japan during the Edo period from 1603 to 1868. Nussbaum, Louis-Frédéric. (2005)"''Tokugawa-jidai''"in ''Japan Encyclopedia ...

. The castle was destroyed repeatedly by earthquakes and fires, notably in 1616, 1648, 1668 and 1710. More than six major earthquakes occurred between 1710 and 1868, but there is no record of major damage. During the

Bakumatsu period was the final years of the Edo period when the Tokugawa shogunate ended. Between 1853 and 1867, Japan ended its isolationist foreign policy known as and changed from a feudal Tokugawa shogunate to the modern empire of the Meiji govern ...

, the castle was one of the nerve centers of the

Ōuetsu Reppan Dōmei The was a Japanese military-political coalition established and disestablished over the course of several months in early to mid-1868 during the Boshin War. Its flag was either a white interwoven five-pointed star on a black field, or a black i ...

during the

Boshin War The , sometimes known as the Japanese Revolution or Japanese Civil War, was a civil war in Japan fought from 1868 to 1869 between forces of the ruling Tokugawa shogunate and a clique seeking to seize political power in the name of the Imperi ...

, as

Date Yoshikuni was a late-Edo period Japanese samurai, and the 13th ''daimyō'' of Sendai Domain in the Tōhoku region of northern Japan, the 29th hereditary chieftain of the Date clan. He is known primarily for his role as commander-in-chief of the Ōuetsu Re ...

was leader of the pro-Tokugawa alliance. Taken over by the

Meiji government The was the government that was formed by politicians of the Satsuma Domain and Chōshū Domain in the 1860s. The Meiji government was the early government of the Empire of Japan. Politicians of the Meiji government were known as the Meiji o ...

in the aftermath of Sendai's surrender, it was partially dismantled in the 1870s, and the grounds were given over to the

Imperial Japanese Army The was the official ground-based armed force of the Empire of Japan from 1868 to 1945. It was controlled by the Imperial Japanese Army General Staff Office and the Ministry of the Army, both of which were nominally subordinate to the Emperor o ...

, who used it as the base for the Sendai Garrison (later the IJA 2nd Division). A large fire in 1882 destroyed many of the remaining structures of the castle. In 1902, a

Shinto shrine A is a structure whose main purpose is to house ("enshrine") one or more ''kami'', the deities of the Shinto religion. Overview Structurally, a Shinto shrine typically comprises several buildings. The '' honden''Also called (本殿, meani ...

, the honoring the war dead, was established. In 1931, two of the few remaining structures of the castle, the ''Omotemon'' Gate and the ''Wakiyagura'' tower, were designated as National Treasures by the Japanese government. However, these structures and all else in the castle were destroyed completely on July 10, 1945, by the United States during the

Bombing of Sendai during World War II The on July 10, 1945, was part of the strategic bombing campaign waged by the United States against the civilian population and military targets during the Japan home islands campaign in the closing stages of World War II. Background The city of ...

. During the

occupation of Japan Japan was occupied and administered by the victorious Allies of World War II from the 1945 surrender of the Empire of Japan at the end of the war until the Treaty of San Francisco took effect in 1952. The occupation, led by the United States wi ...

, the castle site came under the control of the

United States Army The United States Army (USA) is the land service branch of the United States Armed Forces. It is one of the eight U.S. uniformed services, and is designated as the Army of the United States in the U.S. Constitution.Article II, section 2, cla ...

, which razed any remaining

structures. It was returned to Japan in 1957. In 1961, the

Sendai City Museum The is the main museum of Sendai, Japan, and is located in the former Third Bailey of Sendai Castle. The museum displays various artifacts related to the Date clan and the history of Sendai. Date Masamune's famous suit of armor and artifacts re ...

was built on the site of the San-no-Maru enclosure. Over the next decades, stone base, some walls, and some wooden structures, have been rebuilt to increase the tourist potential of the site, and in 2006, Aoba Castle was designated one of the 100 Fine Castles of Japan.

Literature

* * * * * *

References

External links

Sendai Castle Jcastle Profile
{{Authority control Buildings and structures in Sendai Castles in Miyagi Prefecture Meiji Restoration Ōuetsu Reppan Dōmei Historic Sites of Japan Buildings and structures in Japan destroyed during World War II Date clan