Discovered beneath the frigid waves of the Baltic Sea, an enigmatic structure challenges established perceptions of the beginnings of engineering human.
In the heart of Mecklenburg Bay, some 6 miles (9.7 kilometers) off the German coast of Rerik, lies a chain of meticulously aligned rocks, revealing the cunning of Stone Age hunters.
The construction, situated 21 meters below the surface, is made up of 1,670 stones stretching over a kilometer, a silent testament to human ingenuity 11,000 years ago.
Mysterious structure
The Kiel University team, conducting a marine geophysical study aboard the RV Alkor in autumn 2021, did not expect such a finding.
The presence of this wall, almost perfectly preserved, contradicts the idea of a natural formation, suggesting a much more complex and deliberate purpose.
The subsequent investigation, led by the State Office for Culture and Monument Conservation of Mecklenburg-Western Pomerania, employed cutting-edge technology, including diving and vehicles autonomous underwater systems, to reveal the secrets of this structure.
Scientists propose that the wall, originally erected on the shores of a lake or swamp, served as a hunting technique, guiding reindeer into traps or slaughter zones.
Such a strategy reflects a deep understanding of animal behavior and local geography, signaling a society that, despite being nomadic, had detailed knowledge and an intimate connection with its territory.
3d model of the stone wall – Image: University of Rostock/Reproduction
This study, published in the journal Proceedings of the National Academy of Sciences, sheds new light on the lifestyle of Northern European hunter-gatherers.
Thus, it suggests that the construction of permanent structures was not only possible, but practiced, challenging the view that such communities were strictly nomadic with no fixed ties to the locals.
The discovery also highlights the importance of a multidisciplinary approach in modern archaeology, combining marine geology, geophysics and archeology to unlock the mysteries of the past.
As underwater exploration technologies advance, more discoveries are expected that could redefine our understanding of the first societies human beings and their ability to modify the environment around them in ways that have hitherto been underestimated.
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