Rare Neolithic Gallery Grave Found in Norway

A rescue excavation ahead of an industrial development in southeastern Norway just turned up a 4,000-year-old grave that, according to the archaeologist who found it, does not quite match the pattern.

Found While Clearing the Ground

Archaeologists have been working on Norway’s Svinesund Plateau ahead of plans to build a large industrial area, surveying the land to identify any archaeological remains before construction begins. “We gathered a small team and cleared the area, and suddenly we saw the grave,” said excavation leader Carine Rosenvinge of the Museum of Cultural History in Oslo, who first spoke to the Norwegian Broadcasting Corporation, NRK, which broke the story. Using wedges and stone slabs weighing several hundred kilograms, people built a gallery grave at the site a very long time ago, a structure archaeologists believe is roughly 4,000 years old. The construction impressed the team: it was carefully made, with neatly placed stones forming a floor at the bottom, and was probably built by some of Norway’s earliest farmers.

Missing the Usual Weapons

What makes the Halden grave stand out is what it didn’t contain. “Flint daggers have been found in every such grave from the same periods,” Rosenvinge told Science Norway. Arrowheads are common too, she said, and this pattern has fed a theory that many gallery graves may have held warriors. In Halden, the team found a single arrowhead but no daggers at all. “So there is something a little different about this one,” she said.

An Amber Bead and a Question About Fire

Alongside the arrowhead, the grave contained an amber bead and a fragment of pottery decorated with cord-marked patterns. The team also recovered a small amount of charcoal before finishing the excavation, and they’re now wondering whether it could represent burned bone from a cremation. Burned bone remains can provide a precise date, and the charcoal may either date to when the grave was first built or point to a cremation that took place there later. “We can imagine that different burial customs may have been used for different social groups, or for people who held different roles,” Rosenvinge said, while stressing there’s no definitive answer yet. No human bones were found at the site.

A Rare Type of Grave in Norway

Morten Ramstad, an archaeologist and head of section at the University Museum of Bergen who wasn’t involved in the excavation, called it an exciting find. He noted that considerably more gallery graves have turned up in Sweden than in Norway: researchers know of roughly 2,000 in Sweden, compared to only about 20 in Norway, with Denmark falling in between at around 150. Pinning down the Halden grave’s exact age is difficult without a specific radiocarbon date, so for now its estimated age rests on comparisons with similar, already-dated finds elsewhere. “Dating is important in this context,” Ramstad said. “These types of graves were used from the end of the Stone Age to the beginning of the Early Bronze Age.” The team has collected soil samples in hopes of narrowing things down further.

A Shift in How People Lived

Gallery graves are tied to the period when farming finally took hold in Norway. The third millennium BC brought considerable change across Europe, Ramstad explains, as people migrated and new groups arrived in Scandinavia from farther south on the continent. These early farmers brought new religious beliefs, burial customs, and ways of organizing society, along with new types of housing. “They lived in two-aisled longhouses,” Ramstad said, “post-supported houses that differ from those hunter-gatherers in Norway had previously lived in.” Settlements grew more permanent once people began cultivating fields, with daily life becoming closely tied to farms and the surrounding cultivated landscape.

Not Necessarily a Warrior’s Tomb

Ramstad helped excavate a different gallery grave at Selje in 2023, a find described at the time as the most exciting Stone Age discovery in Norway in more than a century. Some archaeologists have argued graves like these belonged to warriors, but Ramstad is less certain, and the Selje discoveries point toward a different interpretation. “Nothing suggests that particular individuals were given greater prominence than others through grave goods, and several women and children were buried in the same grave,” he said. He describes the Selje grave as a kind of mausoleum, with many people buried there across several generations, located close to the community’s settlement area. Smaller gallery graves, like the one just found in Halden, may have held fewer burials, and Ramstad suspects real regional differences existed within Norway too, possibly reflecting varying contact with Danish settlements in Jutland versus customs further east influenced by what’s now Sweden.

A Difficult Type of Site to Study

Gallery graves present real challenges for researchers. In many cases, no biological material survives at all, which rules out DNA analysis and can make it impossible to determine a grave’s age directly. Many of Norway’s known gallery graves were also excavated more than a century ago, Ramstad notes, well before the technology needed to collect and analyze modern archaeological samples existed, making it difficult to draw firm conclusions from many of those earlier finds. Several university projects are now examining skeletal remains recovered from these older excavations, work Ramstad hopes will eventually provide clearer answers about who built these graves and why.

Sources

This report draws on original reporting by Anders Moen Kaste for Science Norway, with additional coverage from Archaeology Magazine.