
Polish hobbyists hunting for WWII rocket remnants accidentally struck archaeological gold, unearthing medieval treasures and a unique Roman necklace that rewrites Poland’s ancient history.
Story Highlights
- Three major archaeological discoveries made within weeks by amateur treasure hunters in central Poland
- First-of-its-kind Roman gold necklace weighing 222 grams discovered, unprecedented in Polish archaeology
- Two medieval coin hoards containing 631+ coins, including rare pieces from King Harold I of England
- Responsible hobbyists immediately cooperated with authorities, setting positive precedent for amateur archaeology
Accidental Discovery Yields Historical Goldmine
The Denar Kalisz metal detecting group transformed their mundane search for WWII German V-2 rocket fragments into Poland’s most significant archaeological discovery of 2025. Between June 7 and late June, three members uncovered treasures spanning over a millennium of European history within mere hundreds of meters in central-western Poland. These dedicated hobbyists, active for over two decades, exemplify how passionate citizens can contribute meaningfully to preserving cultural heritage through responsible exploration and immediate cooperation with authorities.
Medieval Coin Hoards Reveal Turbulent Past
Hubert Piasecki’s June 7 discovery of the first clay pot containing 631 medieval coins provides compelling evidence of 11th-century chaos in Poland. The hoard includes rare coins from King Harold I of England, suggesting extensive trade networks or possible flight of displaced elites during invasions and civil unrest. Michał Makuch’s second pot discovery on June 28 remains under CT scan analysis, with contents still being catalogued. These hoards likely represent desperate attempts to preserve wealth during the Pagan Reaction or Bohemian invasions that plagued the region.
Roman Gold Necklace Breaks Archaeological Records
Mateusz Lachowicz’s discovery of a 222-gram Roman-era gold necklace represents an unprecedented archaeological breakthrough for Poland. Experts confirm this 5th-century artifact, likely connected to Gothic migrations, is the first complete specimen of its kind found in the country. The necklace’s intact condition and unique craftsmanship have parallels only in Scandinavian finds, suggesting complex cultural exchanges during the Migration Period. This discovery fundamentally challenges existing understanding of Roman influence and Gothic presence in early medieval Poland.
Professional Collaboration Ensures Preservation
The immediate transfer of all artifacts to the Museum of the Kalisz Region demonstrates exemplary cooperation between amateur enthusiasts and professional archaeologists. Przemysław Kurowiak, president of Denar Kalisz, emphasized their group’s commitment to legal compliance and heritage preservation over personal gain. This responsible approach, overseen by the Kalisz Voivodeship Environmental Protection Office, ensures these irreplaceable treasures receive proper conservation and eventual public display. The collaboration sets a gold standard for how passionate hobbyists can contribute to archaeological knowledge while respecting cultural patrimony laws.
Sources:
One club, one location, three treasures – the last one contained a massive gold necklace
Hat-trick: amateur archaeologists find third treasure pot in five weeks



























