Germany and the Netherlands, along the Rhine, which hugs verdant terraced vineyards in the renowned region of Alsace and close to Moselle. There’s the chance to sail by 40 castles, wander ...

The 65km-stretch of the Middle Rhine Valley, with its castles, historic towns and vineyards, graphically illustrates the long history of human involvement with a dramatic and varied natural landscape.

the extensive terraced vineyards and the ruins of castles that once defended its trade. The river breaks through the Rhenish Slate Mountains, connecting the broad floodplain of the Oberrheingraben ...