River near lots of lovely castles, to the Germans | 49 |
River of Belgium's West Flanders | 36 |
River of central Italy, to locals | 33 |
River of England's East Midlands | 36 |
River of Germany's steel-making region | 42 |
River of Germany's steelmaking region | 41 |
River of Hades with a ferry service | 35 |
River of Shakespeare's Stratford | 36 |
River of southern British Columbia | 34 |
River of the Saskatchewan badlands | 34 |
River of the underworld, in myth | 32 |
River of Wagner's "Ring" | 38 |
River on French-Belgian boundary | 32 |
River on North Korea's border | 33 |
River on Switzerland's border | 33 |
River on the China/North Korea border | 37 |
River on the North Korea/China border | 37 |
River on the Texas/Louisiana border | 35 |
River or Gershwin's first big hit | 37 |
River originating in the Savoy Alps | 35 |
River originating near Winterberg | 33 |
River plains named for their usual shape | 40 |
River probably discovered by Columbus in 1498 | 45 |
River pronounced "waz" | 32 |
River rising in the Ardennes Mountains | 38 |
River rising in the Bernese Alps | 32 |
River rising in the Cantabrian Mountains | 40 |
River rising in the Rocky Mountains | 35 |
River rising in the Vosges Mountains | 36 |
River rising through the Bernese Alps | 37 |
River seen from Ciudad BolÃvar | 33 |
River seen from the Eiffel Tower | 32 |
River separating Germany and Poland | 35 |
River separating Ontario and Quebec | 35 |
River separating Queens from the Bronx | 38 |
River spanned by the Bagnell Dam | 32 |
River spanned by the Brooklyn Bridge | 36 |
River spanned by the Ponte Vecchio | 34 |
River spanned by the Three Gorges Dam | 37 |
River straddled by Basel, Switzerland | 37 |
River target of the first Egyptian plague | 41 |
River that can be seen from the Uffizi Gallery | 46 |
River that causes people to forget | 34 |
River that drains more than 20% of France | 41 |
River that drains the Lake of Thun | 34 |
River that drains the western Pyrenees | 38 |
River that empties into the Bering Sea | 38 |
River that empties into the Caspian | 35 |
River that empties into the Firth of Clyde | 42 |
River that feeds the Caspian Sea | 32 |
River that flooded Florence in 1966 | 35 |
River that flows by the Hermitage | 33 |
River that flows by the Hermitage Museum | 40 |
River that flows into the Bay of Bengal | 39 |
River that flows past four universities | 39 |
River that flows past more than 40 castles | 42 |
River that flows through Florence | 33 |
River that flows through nine countries | 39 |
River that flows through ten countries | 38 |
River that flows to the Caspian Sea | 35 |
River that forms Lake of the Ozarks | 35 |
River that forms part of Colombia's border | 46 |
River that forms the Livingstone Falls | 38 |
River that goes from calm to choppy? | 36 |
River that joins the Mississippi | 32 |
River that lends its name to an Austrian city | 45 |
River that meets the Thames at London | 37 |
River that passes by Essen, Germany | 35 |
River that passes by the Hermitage | 34 |
River that passes through Essen, Germany | 40 |
River that rises in Monte Falterona | 35 |
River that rises in the Apennines | 33 |
River that rises in the Ardennes | 32 |
River that rises in the Bernese Alps | 36 |
River that rises in the Vogesen Mountains | 41 |
River that runs near the Leaning Tower of Pisa | 46 |
River that Sherlock Holmes fell into | 36 |
River that starts at the Vioménil | 36 |
River that starts in the Graian Alps | 36 |
River that starts in the Swiss Alps | 35 |
River that the Burma Railway crosses | 36 |
River that the dead drank from, in myth | 39 |
River that the Ilek joins in Kazakhstan | 39 |
River that was notably crossed on Christmas 1776 | 48 |
River that was the scene of WWI fighting | 40 |
River that's more than 4,000 miles long | 43 |
River through Atyrau, Kazakhstan | 32 |
River through Battenberg, Germany | 33 |
River through Castile and León | 33 |
River through four world capitals | 33 |
River through France and Belgium | 32 |
River through Lake of the Ozarks | 32 |
River through Logroño and Aragon | 35 |
River through Mülheim and Dortmund | 37 |
River through Russia and Kazakhstan | 35 |
River through the Czech Republic | 32 |
River through the Lake of Geneva | 32 |
River through the Lake of the Ozarks | 36 |
River through the Steppe of Asia | 32 |
River through the Steppes of Asia | 33 |