Recently, I've been spending time exploring Mountain castle. At first, it was mainly near my home, but gradually it became a long way, and a tour of ancient
Most of them are small circular burial mounds, and there is no stone chamber inside the burial mound built in the 5th century.
It is thought that the wooden coffin was buried directly on the clay floor, but since the 6th century The thing has been transformed into a horizontal hole type stone chamber that can be additionally buried.
Keyhole-shaped tumulus: The part where the dead is buried is square, and the front part is square.
Circle tumulus: Circular mound < br> Square tumulus: Square mound
scallop-style tumulus: The part where the dead is buried is circular, and the front part is square.
Northern Shinshu Tumulus(Chikuma City)
Mori Shogun Tsuka Tumulus
Keyhole-shaped tumulus(4th century代)
Ooanayama, Mori, Chikuma City
Date:June 21, 2020
Mori Shogun Tsuka Tumulus No. 2
Keyhole-shaped tumulus(Early 5th century)
Ooanayama, Mori, Chikuma City
Date:June 21, 2020
Ariakeyama Shogunzuka Tumulus
Keyhole-shaped tumulus(4th〜Early 5th centuries)
Ojima Chikuma City
Date:June 21, 2020
Kurashina Shogunzuka Tumulus
Keyhole-shaped tumulus(Early Kofun period)
Kurashina, Chikuma City
Date:June 21, 2020
Tumulus in East Shinshu(Ueda City)
Koushi Tsuka Tumulus
Circle tumulus(Late 6th century)
480-2 Tezuka Oojizuka, Ueda city
Date:June 4, 2020
Tumulus in Middle Shinshu
(Azumino City、Matsumoto City、Shiojiri City、Oomachi City、Kitaazumi District)
Misasagi Tsuka Tumulus
Circle tumulus(Late 6th century)
Hotakaariake, Azumino City
Date:May 15, 2020
Koubouyama Tumulus
前方後Square tumulus(End of the 3rd century)
2-1000 Namiyanagi, Matsumoto City, etc.
Date:May 15, 2020
Nakayama No.15 Tumulus
Square tumulus(7世紀後半)
Nakayama Haiharahara Kita(Kuwakatahara), Matsumoto City
Date:May 19, 2020
Akibahara No.1 Tumulus
Circle tumulus(First half of the 8th century)
1963-1 Niimura, Matsumoto City
Date:May 15, 2020
Yasu Tsuka No.6 Tumulus
Circle tumulus(First half of the 8th century)
1042 Niimura, Matsumoto City
Date:May 15, 2020
Hiraide Tumulus group
Circle tumulus(Mid 6th〜Mid 7th century)
Souga, Shiojiri-shi
Date:July 31, 2020
Shingou No.1 Tumulus
Circle tumulus(Late Kofun period〜End of period)
Taira,Omachi City
Date:June 27, 2020
Oninokama Tumulus
Circle tumulus(End of the 6th〜Early 7th century)
Ikeda, Ikeda-cho, Kitaazumi District
Date:May 15, 2020
Jiiga Tsuka Tumulus
Circle tumulus(End of the 6th century)
1 Matsukawamura, Kitaazumi District
Date:May 15, 2020
Tumulus in South Shinshu
(Okaya City、Suwa District、Suwa City、 Iida City、Kamiina District、Shimoina District)
Babaana Tumulus
Circle tumulus
618 Higashimachinaka, Shimosuwa-cho, Suwa District
Date:July 31, 2020
Shimosuwaao Tsuka Tumulus
Keyhole-shaped tumulus
Shimosuwa-cho, Suwa District, Yokomachikinoshita
Date:July 31, 2020
Araihara No.12 Tumulus
Scallop type Tumulus(First half of the 6th century)
Zakouji, Iida City
Date:June 11, 2020
Takaoka No.1 Tumulus
Keyhole-shaped tumulus(First half of the 6th century)
3338 Zakouji, Iida City
Date:June 11, 2020
Hime Tsuka Tumulus
Keyhole-shaped tumulus(First half of the 6th century)
3367 Matsuokamimizo, Iida City
Date:June 12, 2020
Okan Tsuka Tumulus
Keyhole-shaped tumulus(Late 6th century)
2808 Matsuokamimizo, Iida City
Date:June 12, 2020
Misayamashishi Tsuka Tumulus
Keyhole-shaped tumulus(Late 6th century)
Matsuohisai, Iida City
Date:June 12, 2020
Goryou Tsuka
Circle tumulus(Around the 7th〜8th century)
Hirade, Tatsuno-cho, Kamiina District
Date:June 7, 2020
Yashikizoe Tumulus
Circle tumulus(Around the 7th century)
Motoojima Araimiyamoto, Matsukawa-cho, Shimoina District
Date:June 11, 2020
Oomiya Tumulus
Circle tumulus(Around the 7th century)
Toyooka Village, Shimoina District
Date:June 11, 2020
Sakainashi Tumulus
Circle tumulus(Around the 7th century)
Kamiine, Toyooka-mura, Shimoina District
Date:June 11, 2020
Gunma Prefecture
Maebashitenjinyama Tumulus
Keyhole-shaped tumulus
1-27-8 Hirosecho, Maebashi city
Date:August 9, 2020
Houtouzan Tumulus
Square tumulus(During the 7th century)
1606 Sojamachi Soja, Maebashi City
Date:August 9, 2020
Jaketuzan Tumulus
Square tumulus(Late 7th century)
1587-2 Sojamachi Soja, Maebashi City
Date:August 9, 2020
Ushirohutago Tumulus
Keyhole-shaped tumulus
2545 Nishioomuromachi, Maebashi City
Date:August 9, 2020
Shiraishiinariyama Tumulus
Keyhole-shaped tumulus(First half of the 5th century)
1365 Shiroishi, Fujioka City etc.
Date:August 9, 2020
Suwa Tumulus
Keyhole-shaped tumulus(Late 6th century)
495 Higashiura Fujioka, Fujioka city
Date:August 9, 2020
Ootatenjinyama Tumulus
Keyhole-shaped tumulus(Mid 5th century)
1606-1 Uchigashimachou, Ota City, Gunma Prefecture
Date:October 4, 2020
Nyotaisan Tumulus
Scallop type tumulus(Mid 5th century)
1506-1 Uchigashimachou, Ota City, Gunma Prefecture
Date:October 4, 2020
Tsukamawarikohungun No.4Tumulus
Scallop type tumulus(First half of the 6th century)
3089 Ryumaichou, Ota City, Gunma Prefecture, etc.
Date:October 4, 2020
Enpukuji Tyausuyama Tumulus
Keyhole-shaped tumulus( First half of the 5th century)
Besshochou, Ota City, Gunma Prefecture
Date:October 4, 2020



















