11 April 2026 The Future is the Product of the Past

Ancient Mythical Castle “Sörby Borg” Discovered on Swedish Island Creates Archaeological Sensation

A text from the early 18th century mentions the castle, which has become a bit of a legend. It has not been seen since, despite the efforts of numerous archaeologists to locate it. Jan-Henrik Fallgren, a researcher, has discovered Sörby Borg, the largest ancient castle in the country.

When archaeologist Jan-Henrik Fallgren found the castle’s name in a 1704 treatise, he went looking for it and managed to find it in Skedemosse, a now-devastated lake.

Nicholaus Vallinus, a Öland priest, mentions the word Sörby Borg in his dissertation “Om Öland” in 1703. However, no specific location for the castle is given, and despite several attempts, the old fortress has yet to be found.

The village of Sörby is located just over a mile from the site. The land here belonged to Sörby during the 18th century, says Jan-Henrik Fjallgren. According to Fallgren, the failed attempts were due to the researchers looking in the incorrect area. (SVT)

The castle is located immediately west of Bredsättra in Kvinnön (“Women’s Island”), which was also an island before Skedemosse was excavated 400 years ago.



📣 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 picture shows the lines of Sörby Borg. The large church can be seen above. Archaeologist Jan-Henrik Fallgren is the one who discovered the long "lost" ancient fortress. Photograph: Jan-Henrik Fallgren (aerial photo) and SVT
The picture shows the lines of Sörby Borg. The large church can be seen above. Archaeologist Jan-Henrik Fallgren is the one who discovered the long “lost” ancient fortress. Photograph: Jan-Henrik Fallgren (aerial photo) and SVT

“What is special and exciting is that you can see that there has been an ancient castle on a likely sacred island in a sacred lake where people sacrificed to the gods for almost 2000 years,” Jan-Henrik Fallgren said.

Many people were skeptical when Fallgren’s discovery of the castle was originally reported in archaeological circles. However, he used ground radars to investigate the region and was able to show that there was a significant number radially of house foundations in a pattern similar to that of other fortresses on the island.

With the help of ground radar, house foundations and a deep well were found.

When Skedemosse was a lake, perhaps called Skede lake, the castle was surrounded by water on three sides and only needed to be defended on one side, the eastern side. The castle is Öland’s largest and perhaps the oldest.

“I have received a lot of congratulations from colleagues around Sweden and Scandinavia – and the whole world in fact,” Jan-Henrik Fallgren said. “The fact that you can now found a brand new ancient castle here on the island is sensational in many ways”, he concluded.

Skedemosse was one of Sweden’s largest sacrificial sites from 400 BC to the 12th century. About 1 ton of human and animal bones, including 100 horses, were found during excavations in the 1960s. C14 analysis of the bones showed that the oldest victims were from the pre-Roman Iron Age and the youngest was from the late Viking age. In addition, seven gold rings with a total weight of 1.3 kg were found.

Related Articles

Archaeologists in northern Spanish have discovered what they believe to be the oldest Basque language text

15 November 2022

15 November 2022

Archaeologists have discovered what they believe to be the oldest Basque language text, on  Irulegi archaeological site, near the Aranguren...

1,500-Year-Old Stained Glass and Mosaics Discovered at Harran Cathedral Excavation in Türkiye

7 February 2025

7 February 2025

Recent excavations at the historic Harran archaeological site, which is included on UNESCO’s World Heritage Tentative List, have yielded rare...

A Sacred Area from the Copper Age and 5000-years-old A Stele Decorated Discovered in Italy

24 August 2024

24 August 2024

The remains of a sacred area that dates back at least four thousand years have been discovered during excavations for...

Unique Roman-Era Association Building Unearthed in Ancient City of Sagalassos

1 October 2025

1 October 2025

Archaeologists uncover a unique Roman-era Association Building in Sagalassos, Türkiye, revealing ancient social life, guilds, and family gatherings. Archaeologists in...

2,000-Year-Old Roman Hippodrome Discovered Beneath a Former Landfill in Kayseri

24 October 2025

24 October 2025

In a remarkable archaeological breakthrough, researchers in central Türkiye have confirmed the discovery of a 2,000-year-old Roman hippodrome (Roman Circus)...

Archaeologists have unearthed a stone chest containing the ritual deposit of 15 anthropomorphic figurines

1 September 2023

1 September 2023

Archaeologists have unearthed a stone chest containing the ritual deposit of 15 anthropomorphic figurines that were placed as votive offerings...

A rare bronze talismanic healing bowl was discovered in Hasankeyf excavations

3 December 2023

3 December 2023

During the ongoing excavations in the Hasankeyf mound in Batman, one of the oldest settlements in the world, an 800-year-old...

Could Therasia’s 4,500-Year-Old Seals Be the Missing Link in Aegean Writing?

3 June 2025

3 June 2025

Therasia’s archaeological discovery offers significant insights, influencing our understanding of Early Bronze Age communication and the emergence of writing in...

Extraordinary discovery in France: An unlooted 1800-year-old Roman Sarcophagus discovered

27 September 2023

27 September 2023

Archaeologists from France’s National Institute of Preventive Archeology (INRAP) have unearthed an unlooted ancient stone sarcophagus in the vast ancient...

In Cyprus, an important early Christian site has been discovered

12 September 2021

12 September 2021

An important Christian settlement was discovered with mosaics bearing clear inscriptions in Greek during the excavations carried out by the...

Roman camp of 10,000 people discovered in northern Portugal

2 July 2021

2 July 2021

A camp used by 10,000 Roman soldiers sent to conquer northwestern Iberia has been discovered in the Portuguese city of...

Archaeologists Uncover Remarkably Preserved 2,600-Year-Old Monumental Grave in Switzerland

8 December 2025

8 December 2025

A newly uncovered monumental burial mound in the Swiss canton of Fribourg is rewriting what researchers know about social hierarchy...

Knife and Lost Armor: First-Ever Verified Artifacts from Emperor Nintoku’s 5th-Century Kofun Tomb Revealed

13 August 2025

13 August 2025

In a discovery that is already rewriting the history of Japan’s ancient Kofun period, researchers have confirmed the existence of...

7,000-year-old Ritual Complex Found In Jordan Desert

23 February 2022

23 February 2022

The team of French and Jordanian archaeologists has discovered a 7,000-year-old ritualistic complex near what is thought to be the...

“Operation Heritage” uncovers an artifact smuggling ring in Turkey

1 June 2022

1 June 2022

Turkish security forces searched locations in 38 regions on Tuesday in one of the largest operations against artifact smugglers, with...