A 3,300-year-old sword recovered from the depths of an Italian lake is being described as a possible “Italian cousin” of the legendary Excalibur.
The ancient weapon was uncovered during an underwater excavation at Lake Mezzano, a small volcanic lake in central Italy. It had remained submerged for thousands of years, yet its blade is still remarkably sharp.
Dating to approximately 1300 BC, the sword may have been intentionally placed in the water as a ritual offering. Similar Bronze Age deposits have been documented at archaeological sites across Europe.
The discovery was reported by Italy’s Superintendence of Archaeology, Fine Arts and Landscape for the Province of Viterbo and Southern Etruria.
The authority said: “The artefact, preserved in excellent condition and still retaining a sharp edge, represents an important addition to our understanding of the communities that visited and occupied the lake basin more than 3,000 years ago.
“Based on its typological and chronological features, the sword fits clearly within the tradition of central Italian weapon production during the Late Bronze Age. It also highlights the high level of metallurgical expertise developed by communities of that period.”
A researcher at Lake Mezzano displays the weapon, which dates to around 1300 BC
After thousands of years underwater, the ancient blade remains in exceptional condition and is still remarkably sharp
It is the third sword found at the site in the past half-century, adding to Lake Mezzano’s status as an important archaeological site.
Researchers believe the lake may once have been home to a flourishing Bronze Age settlement constructed on wooden stilts above the water.
These pile-dwelling communities would have benefited from protection against flooding while also enjoying convenient access to the lake’s fishing grounds.
The latest excavation also produced well-preserved pottery and a collection of bronze artefacts, including axes, daggers, spearheads and a razor.
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The sword’s discovery beside the bronze razor was especially significant. Comparable combinations have been found among the grave goods and personal possessions of elite Bronze Age warriors at sites elsewhere in Europe.
“In this setting, bronze weapons were more than practical instruments of combat. They were also markers of prestige, identity and power,” the experts said.
Researchers believe the lake, pictured, was once home to a flourishing Bronze Age settlement built on wooden stilts
The sword may have been intentionally placed in the lake during a ritual offering, a practice documented at several Bronze Age sites across Europe
The latest find is the third sword discovered at the site in 50 years, strengthening its reputation as an archaeological treasure trove
During the Late Bronze Age, central Italian communities were connected through far-reaching trade routes and cultural networks that extended across the peninsula and throughout the wider Mediterranean.
Archaeologists stress that weapons such as this sword served purposes beyond warfare, acting as potent symbols of social rank, identity and authority.
“The latest discoveries confirm the important role played by this settlement in the cultural exchanges and relationships between communities in protohistoric central Italy,” the experts said.
“This new evidence deepens our understanding of the people who lived in Tuscia more than 3,000 years ago.”
The sword may have been deliberately lowered into the lake as part of a broader Bronze Age ceremony. During such rituals, valuable possessions—including jewellery, weapons and other prized objects—could be offered to the water.
Similar traditions survived for centuries. Later Etruscan communities placed artefacts, and in some cases human remains, in wells and other sacred locations as part of religious rites.
