As Soviet forces advanced in Eastern Europe in 1944, Nazi troops began deliberately sinking their ships in the Danube River .
The Danube runs neck and neck with the Rhine as being the most popular waterway for a river cruise ... once a perilous stretch of water now tamed by locks and overlooked by an imposing 140ft ...
Dividing the city's Buda and Pest sides is the impressive Danube River. Flowing roughly 1,770 miles from west Germany through Austria, Slovakia, Croatia, Serbia, Bulgaria, Romania, Moldova and ...