A recent discovery in the Czech Republic may shed light on one of Europe’s enduring archaeological puzzles. Roundels are circular 7,000-year-old structural remains found throughout Central Europe. Built more than 2,000 years before Stonehenge or the Egyptian pyramids, these strange ruins have remained shrouded in mystery. Earlier this month, archaeologists discovered a new roundel near … Continue reading Europe’s Roundels: a 7,000-Year-Old Architectural Mystery