Krka valley is equally stunning, with its magnificent waterfalls and lakes that change in colour from turquoise and azure blue to vibrant green and steely grey. As for Riviera Travel we have never had a disappointment on our holidays and cruises with you. I am writing to say a big Thank You to everyone who made our first River Cruise so happy and memorable Everyone and I mean everyone gave more than 100%, your Tour Manager Jane was a delight and nothing was too much trouble and alw...