Oldest coin and 2,500-year-old dwelling found at Łysa Góra, Mazovia

Archaeologists at Łysa Góra in Mazovia, Poland, unearthed the oldest coin ever found in Polish excavations and remains of a dwelling dating back ~2,500 years. The finds indicate trade or cultural links between local communities and distant European regions, offering new insight into Iron Age life. The discovery is unique but its broader historical significance is still being assessed.