Also rather scenic if it takes the 'left side' between Cologne and Koblenz. Escpecially in the upper floor of the 'Dostos' (Double decked coaches). The Rhine, a

Also rather scenic if it takes the 'left side' between Cologne and Koblenz. Escpecially in the upper floor of the 'Dostos' (Double decked coaches). The Rhine, all the old castles, the wine grows on the steep hillsides, maybe some ships...