Tens of thousands of centuries-old books are being pulled from the shelves of a medieval abbey in Hungary in an effort to save them from a beetle infestation that could wipe out centuries of history.
The 1,000-year-old Pannonhalma Archabbey, or Territorial Abbey of Saint Martin on Mount Pannonhalma, is a sprawling Benedictine monastery that is one of Hungary's oldest centres of learning and a UNESCO World Heritage site.