From cobblestone streets to vibrant market squares, Germany’s historic ... The views of both the castle and Koblenz’s hilltop Ehrenbreitstein Fortress—an enormous 19th century, Prussian ...

Set where the Moselle River meets the Rhine, some 79 mi/127 km northwest of Frankfurt, Koblenz ... and the chairlift to Festung Ehrenbreitstein, a gigantic fortress on the heights across the ...