Site Municipality Comments Image Coordinates Type Ref. *Former Kōdōkan 旧弘道館 kyū-Kōdōkan Mito Edo period han school Former Kōdōkan 36°22′33″N 140°28′38″E / 36.37580762°N 140.47708638°E / 36.37580762; 140.47708638 (Former Kōdōkan ) 4 425 *Hitachi Kokubun-ji ruins 常陸国分寺跡 Hitachi Kokubun-ji ato Ishioka Nara period provincial temple of Hitachi Province 36°11′47″N 140°16′25″E / 36.1963598°N 140.27370119°E / 36.1963598; 140.27370119 3 427 *Hitachi Kokubunni-ji ruins 常陸国分尼寺跡 Hitachi Kokubunniji ato Ishioka Nara period provincial nunnery of Hitachi Province Hitachi Kokubunniji ruins 36°12′06″N 140°16′04″E / 36.2016147°N 140.26774599°E / 36.2016147; 140.26774599 (Hitachi Kokubunniji ruins ) 3 428 Atagoyama Kofun 愛宕山古墳 Atagoyama kofun Mito Kofun period tumulus Atagoyama Kofun 36°23′47″N 140°27′06″E / 36.3963849°N 140.45167798°E / 36.3963849; 140.45167798 (Atagoyama Kofun ) 1 434 Seki Castle ruins 関城 跡 Seki-jō ato Chikusei Nanboku-cho period castle ruins Seki Castle ruins 36°13′33″N 139°57′53″E / 36.22577253°N 139.96465184°E / 36.22577253; 139.96465184 (Seki Castle ruins ) 1 435 Yoshida Kofun 吉田古墳 Yoshida kofun Mito Kofun period tumulus Yoshida Kofun 36°21′31″N 140°28′31″E / 36.35863629°N 140.4752426°E / 36.35863629; 140.4752426 (Yoshida Kofun ) 1 424 Konda Kanga ruins 金田官衙遺跡 Konda kanga iseki Tsukuba Nara period county government complex ruins 36°06′02″N 140°07′56″E / 36.100443°N 140.132085°E / 36.100443; 140.132085 (Konda manga ruins ) 2 3429 Yūki temple ruins and Yūki Hachiman Tile Kiln Site 結城廃寺跡 附 結城八幡瓦窯跡 Yūki Haiji ato tsuketari Yūki Hachiman kawara gama ato Yūki Nara period temple ruins and kiln ruins 36°15′26″N 139°52′42″E / 36.25710822°N 139.8782667°E / 36.25710822; 139.8782667 (Yūki Haiji Site and Yūki Hachiman Tile Kiln Site ) 3 3335 Torazuka Kofun 虎塚古墳 Torazuka kofun Hitachinaka Kofun period decorated kofun Torazuka Kofun 36°22′25″N 140°34′11″E / 36.37357805°N 140.56967651°E / 36.37357805; 140.56967651 (Torazuka Kofun ) 1 444 Hirohata Shell Mound 広畑貝塚 Hirohata kaizuka Inashiki Jōmon period shell midden & settlement trace 35°58′43″N 140°23′07″E / 35.978676°N 140.3853°E / 35.978676; 140.3853 (Hirohata Shell Mound ) 1 448 Sakura Azumao Former Residence 佐久良東雄旧宅 Sakura Azumao kyū-taku Ishioka Edo period kokugaku scholar residence Sakura Azumao Former Residence 36°14′48″N 140°12′22″E / 36.24657421°N 140.20608627°E / 36.24657421; 140.20608627 (Sakura Azumao Former Residence ) 8 440 Kashima Jingū Precincts and Gūke Site 鹿島神宮境内 附 郡家跡 Kashima Jingū keidai tsuketari gūke ato Kashima major Shinto shrine complex Kashima Jingū Precinct and Gūke Site 35°58′13″N 140°38′06″E / 35.97032651°N 140.63507435°E / 35.97032651; 140.63507435 (Kashima Jingū Precinct and Gūke Site ) 2, 3 449 Funazukayama Kofun 舟塚山古墳 Funazukayama kofun Ishioka Kofun period tumulus Funazukayama Kofun 36°10′03″N 140°17′22″E / 36.1676271°N 140.28954493°E / 36.1676271; 140.28954493 (Funazukayama Kofun ) 1 423 Oda Castle ruins 小田城 跡 Oda-jō ato Tsukuba Nanboku-cho period castle ruins Oda Castle ruins 36°09′05″N 140°06′39″E / 36.1512651°N 140.11078155°E / 36.1512651; 140.11078155 (Oda Castle ruins ) 2 438 Obata Kitayama Haniwa Production Site 小幡北山埴輪製作遺跡 Obata Kitayama haniwa seisaku iseki Ibaraki Kofun period kiln ruins 36°16′33″N 140°24′26″E / 36.27592516°N 140.40731807°E / 36.27592516; 140.40731807 (Obata Kitayama Haniwa Production Site ) 6 450 Kamitakatsu Shell Mound 上高津貝塚 Kamitakatsu kaizuka Tsuchiura Jōmon period shell midden & settlement trace Kamitakatsu Shell Mound 36°04′37″N 140°09′58″E / 36.07691284°N 140.16601087°E / 36.07691284; 140.16601087 (Kamitakatsu Shell Mound ) 1 446 Tokiwa Park 常磐公園 Tokiwa kōen Mito Edo period daimyo garden; also a Place of Scenic Beauty Tokiwa Park 36°22′28″N 140°27′09″E / 36.37452942°N 140.45237758°E / 36.37452942; 140.45237758 (Tokiwa Park ) 8 426 Hitachi Kokufu ruins 常陸国府跡 Hitachi kokufu ato Ishioka provincial capital of Hitachi Province Hitachi Kokufu ruins 36°11′23″N 140°16′07″E / 36.18983118°N 140.26866381°E / 36.18983118; 140.26866381 (Hitachi Kokufu ruins ) 2 00003680 Niihari Gunga ruins 新治郡衙跡 Niihari Gunga ato Chikusei Nara period county government complex ruins Niihari Gunga ruins 36°20′30″N 140°02′39″E / 36.34175585°N 140.04415697°E / 36.34175585; 140.04415697 (Niihari Gunga ruins ) 2 441 Niihari temple ruins and Uenohara Tile Kiln Site 新治廃寺跡 附 上野原瓦窯跡 Niihari Haiji ato tsuketari Uenohara kawara gama ato Chikusei , Sakuragawa Nara period temple ruins and kiln ruins 36°20′43″N 140°02′31″E / 36.34521652°N 140.04203621°E / 36.34521652; 140.04203621 (Niihari Haiji Site and Uenohara Tile Kiln Site ) 3, 6 439 Makabe Castle ruins 真壁城 跡 Makabe-jō ato Sakuragawa Nanboku-cho period castle ruins Makabe Castle ruins 36°16′29″N 140°06′34″E / 36.27467141°N 140.10953517°E / 36.27467141; 140.10953517 (Makabe Castle ruins ) 2 451 Mito Tokugawa clan cemetery 水戸德川家墓所 Mito Tokugawa-ke bosho Hitachiōta Edo period daimyō cemetery at Zuiryu-san Mito Tokugawa clan cemetery 36°34′22″N 140°31′46″E / 36.572651°N 140.529449°E / 36.572651; 140.529449 (Mito Tokugawa clan cemetery ) 7 00003539 Nishiyama Goten Site (Seizansō ) 西山御殿跡(西山荘 ) Nishiyama goten ato (Seizansō) Hitachiōta also a Place of Scenic Beauty Nishiyama Goten Site (Seizansō) 36°32′18″N 140°31′52″E / 36.53834166°N 140.53102194°E / 36.53834166; 140.53102194 (Nishiyama Goten Site (Seizansō) ) 8 00003935 Daiwatari Kanga ruins 台渡里官衙遺跡群 Daiwatari kanga iseki-gun Mito Nara period county government complex ruins; designation comprises the sites Daiwatari Kanga and its associated Daiwatari Haiji (台渡里廃寺跡 ) 36°24′38″N 140°25′44″E / 36.41043303°N 140.42895637°E / 36.41043303; 140.42895637 (Daiwatari Kanga Sites ) 3 00003449 Ōgushi Shell Mound 大串貝塚 Ōgushi kaizuka Mito Jōmon period shell midden & settlement trace Ōgushi Shell Mound 36°20′00″N 140°32′57″E / 36.33343775°N 140.54929716°E / 36.33343775; 140.54929716 (Ōgushi Shell Mound ) 1 443 Daihō Castle ruins 大宝城跡 Daihō-jō ato Chikusei , Shimotsuma Nanboku-cho period castle ruins Daihō Castle Site 36°12′12″N 139°58′21″E / 36.20337934°N 139.97249946°E / 36.20337934; 139.97249946 (Daihō Castle Site ) 2 436 Mawatari Haniwa Production Site 馬渡埴輪製作遺跡 Mawatari haniwa seisaku iseki Hitachinaka Kofun period kiln ruin Mawatari Haniwa Production Site 36°24′08″N 140°33′41″E / 36.40215048°N 140.5615208°E / 36.40215048; 140.5615208 (Mawatari Haniwa Production Site ) 1, 6 442 Hirasawa Kanga ruins 平沢官衙遺跡 Hirasawa kanga iseki Tsukuba Nara period county government complex ruins Hirasawa Kanga ruins 36°10′41″N 140°06′12″E / 36.17819412°N 140.10331014°E / 36.17819412; 140.10331014 (Hirasawa Kanga ruins ) 2 447 Okadaira Shell Mound 陸平貝塚 Okadaira kaizuka Miho Jōmon period shell midden & settlement trace Okadaira Shell Mound 36°01′02″N 140°20′57″E / 36.01726325°N 140.34911218°E / 36.01726325; 140.34911218 (Okadaira Shell Mound ) 1 3210 Kawaratsuka Kiln ruins 瓦塚窯跡 Kawaratsuka kama ato Ishioka Nara/Heian period kiln ruins Kawaratsuka Kiln Site 36°11′27″N 140°17′14″E / 36.19073°N 140.28730°E / 36.19073; 140.28730 (Kawaratsuka Kiln Site ) 6 00003990 Izumisakashita Site 泉坂下遺跡 Izumisakashita iseki Hitachiōmiya Yayoi period necropolis Izumisakashita Site 36°32′33″N 140°24′39″E / 36.54248°N 140.41080°E / 36.54248; 140.41080 (Izumisakashita Site ) 1 00003991 Chōjayama Kanga ruins & Hitachi provincial road 長者山官衙遺跡及び常陸国海道跡 Chōjayama kanga iseki oyobi Hitachi-no-kuni kaidō ato Hitachi Nara period county government complex ruins 36°41′00″N 140°42′14″E / 36.683443°N 140.704024°E / 36.683443; 140.704024 (Chōjayama Kanga ruins & Hitachi provincial road ) 2, 6 00004038 Isohama Kofun Cluster 磯浜古墳群 Isohama kofun-gun Ōarai Kofun period tumuli Isohama kofun cluster 36°19′00″N 140°34′18″E / 36.316737°N 140.571556°E / 36.316737; 140.571556 (Isohama kofun cluster ) 1 00004091