S1, E5: Our Journey Begins Amongst The Hills And Medieval Ruins Of The Palatinate Forest Crossing The Rhine Valleys Vast Vineyards Takes Us To Karlsruhe The City Planned Around Its Grand Palace After A Detour To Bruchsal We Head To Bustling Stuttgart Home Of Mercedesbenz From There Its East To The Walled City Of Nordlingen Then Southward Through The Countryside To The Enchanted Bavarian Town Of Rothenburg Ob Der Tauber