b'MEDIEVAL MARVELSTerracotta roofs, piercing Gothic spires and the timeless Stone Bridge beguile visitors to Regensburg, while strolling the lanes of nearby Rothenburg ob der Tauber reveals many sensational delights. From the iconic wood-framed houses of Plnlein to the clocktowers hourly re-enactment of the legendary tale of a medieval mayor who saved the town.Experience A Tale of Three Rivers: Danube to the Rhine on page 48.REGENSBURG ROTHENBURGNATURAL WONDERSFlowing from the Black Forest to the Black Sea, the Danube not only connects some of Europes most attractive cities, but winds through spectacular scenery. Admire UNESCO-listed vistas in Austrias Wachau Valley, where you can see a castle that imprisoned Richard the Lionheart, and be spellbound by views of Hungarys verdant Danube Bend.Set sail on our The Beautiful Blue Danube: Passau Round Trip fly-cruise holiday on page 42.WACHAU VALLEY DANUBE BEND 41'