Saturday, May 24, 2025 at 4:30 p.m. on KPBS TV / Stream now with the PBS app. Mainz unfolds like a delightful Riesling. Samantha explores the ruins of a Roman amphitheater and visits Eva Vollmer Winery. She enjoys German wine at Weinhaus Loesch, then travels to Wiesbaden to taste hot chocolate at Kunder Chocolateria. At the Wiesbaden Museum, she admires the largest Art Nouveau collection. Finally, she tours the fairy-tale town of Rothenburg.