
The First and Only Sourdough Library in the World
Constant Wonder • Season 2022, Episode 854, Segment 3St. Vith, Belgium is home to the only sourdough library in the world—they are dedicated to preserving and researching sourdough for current and future generations. Guest: Karl De Smedt, Sourdough Librarian at Puratos Sourdough Library, St. Vith, Belgium

