The most common symptom of PKD is high blood pressure. Other symptoms are: 1  Pain in the back and side. 2  Blood in the urine. 3  Frequent kidney infections.he most common symptom of PKD is high blood pressure. Other symptoms are: 1  Pain in the back and side. 2  Blood in the urine. 3  Frequent kidney infections.
The longest river of Europe is the River Volga. It flows primarily in a southerly direction through Russia into the Caspian Sea. The second longest is the Danube, flows west to east before entering the Black Sea.
The Rhine River in Cologne. The vast Rhine River is one of Europeâs longest and most iconic rivers, running an incredible 1,230 kilometers through 6 countries.ot only the lifeline of the picturesque Rhineland region, cruising on the Rhine River is also a popular destination, running through the heart of continental Europe and stopping at many of the areaâs key sights.