A remarkable archaeological find in the waters of the Adriatic is shedding new light on a forgotten chapter of prehistoric Europe. A team of archaeologists from the University of Zadar in Croatia has uncovered a 7,000-year-old submerged road off the western coast of Korčula, an island in the Adriatic Sea.
An Ancient Route Beneath the Waves
The discovery began when researchers noticed unusual formations in satellite images of the area. Intrigued, they launched an underwater expedition—what they found was astounding: the submerged remains of a Neolithic settlement, now resting beneath the sea surface.
According to the scientists, the stone-paved road once connected the island of Korčula to a man-made prehistoric settlement, believed to be part of the Hvar culture—a community of hunter-gatherers who lived around 4900 BCE.
This wasn’t a simple trail. The ancient road was nearly four meters wide, wider than a modern traffic lane, and constructed with carefully arranged stone slabs. The structure formed a solid passageway linking the Neolithic coastline to what was then a small artificial island.
Remarkable Preservation Conditions
Lead archaeologist Mate Parica explained that the site is exceptionally well-preserved, largely thanks to the surrounding islands, which protect the area from strong sea currents and large waves. This natural shielding has helped safeguard the site from erosion and disturbance over the millennia.
“During underwater excavations at the submerged Neolithic site of Soline, archaeologists uncovered findings that surprised even the experts,” the University of Zadar shared in a statement posted on Facebook. “Beneath layers of sea mud, they revealed a road that once connected the prehistoric Hvar culture settlement with the shores of Korčula.”
Using radiocarbon dating of preserved wooden remains, the team confirmed that the road dates back to around 4900 BCE, meaning it was in use nearly 7,000 years ago.
From Speculation to Confirmation
At first, there was some debate over whether the structure was a natural formation or a human-made construction. However, the discovery of ceramic artifacts and stone tools in the surrounding area convinced researchers that it was indeed the work of ancient humans.
The road was initially discovered in 2021, but it took nearly two more years of study and verification before its identity was officially confirmed. The news broke internationally in 2023, making headlines as one of the most significant recent underwater archaeological discoveries.
This submerged road offers an extraordinary glimpse into the engineering capabilities of early European civilizations and their adaptation to coastal environments—long before the invention of modern tools or writing. It’s a powerful reminder of how much of human history still lies hidden beneath the sea.