29 November 2025 The Future is the Product of the Past

The largest stone coffin grave found so far at the Yoshinogari Ruins -3.2 meters

A grave with a stone coffin around 2.3 meters long and dating to the latter part of the Yayoi Period was unearthed in Saga Prefecture, northwest of Kyushu, in southwesternmost of Japan’s main islands. It is the largest stone coffin grave found so far at the Yoshinogari Ruins.

It is believed the grave was created between the latter half of the second century and the mid-third century when the Yamatai state existed.

According to the Saga Province prefectural government announcement, the discovered sarcophagus has four stone lids and a maximum length of 2.3 meters, and a width of 0.65 meters.

The grave measures about 3.2 meters. It is around 1.5 times the diameter of a typical grave pit for stone coffin graves that have previously been unearthed at the site.

Photo: Hisashi Omura
Photo: Hisashi Omura

The surface markings, which are thought to have been etched with sharp metal tools, closely resemble an “x” or the Japanese katakana symbol for “ki.” These shapes are thought to have the ability to protect a buried person from evil.



📣 Our WhatsApp channel is now LIVE! Stay up-to-date with the latest news and updates, just click here to follow us on WhatsApp and never miss a thing!!



The governor’s office believes an influential person was buried there because it is located on top of a hill with a magnificent view.

The prefectural government plans to open the coffin on June 5.

The largest ruin among all the Yayoi ruins excavated in Japan, Yoshinogari spreads throughout the Kanzaki area of Saga Prefecture (Kanzaki town, Mitagawa town, and Higashisefuri village).

The Yayoi period was a long era spanning approximately 700 years. In the late Yayoi period, Yoshinogari developed into the largest moated village in the country, encircled by a large outer moat dug down in a “V” shape.

The village also came to feature two special inner areas (the “Northern Inner Enclosure” and the “Southern Inner Enclosure”). Particularly in the Northern Inner Enclosure, large buildings appeared as Yoshinogari entered its golden age.

Saga Prefecture

Related Articles

The Only Known Roman Brewery, Discovered in Central Italy

6 July 2024

6 July 2024

Archaeologists from the University of Macerata have discovered the only brewery from the Roman era found to date on the...

The remains of a very uncommon’ dinosaur species have been discovered in Brazil

20 November 2021

20 November 2021

Researchers have uncovered the remains of a toothless, two-legged dinosaur species that lived 70 million years ago in Brazil, calling...

A 2,000-Year-Old Shoe Discovered in a German Bog

22 June 2021

22 June 2021

Archaeologists discovered a leather shoe that had been lost in a bog for 2,000 years and believe it may have...

New Archaeological Discoveries in Abu Dhabi shed light on Umm an-Nar Bronze Age culture (2700-2000 BCE)

1 February 2024

1 February 2024

New findings demonstrate the resilience and inventiveness of local Bronze Age societies (Umm an-Nar Bronze Age culture), as well as...

1,800-Year-Old Water System Unearthed at Zerzevan Castle: An Ancient Engineering Marvel

31 July 2025

31 July 2025

Archaeologists have recently unveiled a remarkable 1,800-year-old water distribution system at the historic Zerzevan Castle, a military settlement from the...

1,300-year-old shipwreck found in southwest France

19 June 2022

19 June 2022

Archeologists in France have discovered the wreck of a ship that navigated the Garonne river in southwestern France in the...

Archaeologists discover a new megalithic monument in heart of Andalusia in southern Spain – 5,000-year-old secret

5 May 2023

5 May 2023

Archaeologists in Spain uncovered a previously overlooked tomb while investigating the formation of La Peña de los Enamorados, also known...

Thracian Horseman Votive Tablet Discovered in Bulgaria

28 July 2023

28 July 2023

A stone votive relief depicting a Thracian horseman was found during excavations at the ancient city of Heraclea Sintica, located...

A Mysterious Partially Submerged Structure in Ireland is a Prehistoric Tomb, archaeologist says

25 October 2022

25 October 2022

New research has revealed that a mysterious structure found many years ago on the eastern shore of Cork Harbor in...

Unique 9th–10th Century Chain-Mail and Helmet Unearthed at Rustavi Fortress, Georgia

29 October 2025

29 October 2025

Archaeologists uncover a rare medieval helmet and chain-mail shirt — the only known combat artifacts of their kind in the...

Fossil of a hominid child who died almost 250,000 years ago discovered in South Africa

8 November 2021

8 November 2021

A team of international and South African researchers uncovered the fossil remains of an early hominid kid who died almost...

Unbroken After 10,000 Years: Lake Biwa in Japan Unveils One of the World’s Oldest Pottery Artifacts

26 November 2025

26 November 2025

A team of Japanese researchers has announced a remarkable archaeological discovery at the bottom of Lake Biwa: a nearly intact...

God Vishnumurthy Statue Found in a Well in Karnataka

28 February 2021

28 February 2021

A statue of the god Vishnumurthy dumped into a well was found near a destroyed Udupi temple in the state...

The Old Fisherman Founded the Turkish Sea Creatures Museum

26 March 2021

26 March 2021

The sea gives another life to man, sometimes love, sometimes a disappointment, often a longing. The sea is reminiscent of...

Neanderthals caused ecosystems to change 125,000 years ago

16 December 2021

16 December 2021

Researchers say Neanderthals changed the ecosystem by turning forests into grasslands 125,000 years ago. Around 125,000 years ago, these close...