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- Vardar River: History, Geography & Significance
- Tyne River: History, Geography & Significance in Northern England
- Tisza River: History, Geography & Significance in Eastern Europe
- Tiber River: History, Geography & Significance in Italy
- The River Thames: History, Geography & Key Facts
- The Tay River: Scotland's Longest River - History & Geography
- Tagus River: History, Geography & Significance in Portugal and Spain
- Shannon River: Ireland's longest and most significant waterway
- Severn River: History, Geography & Navigation | Great Britain
- Seine River: History, Geography & Navigation in France
- Schelde River: History, Geography & Navigation
- Sava River: History, Geography & Navigation
- Po River: Italy's Longest River - Facts & Geography
- Piave River: History, Location & Significance in Northern Italy
- Ouse River: History, Geography & Tributaries | England
- Oise River: History, Geography & Location in France
- Oder River: History, Geography & Significance in Central Europe
- Moselle River: History, Geography & Wine Region
- Morava River: A Key River in Serbia - Geography & Facts
- Meuse River: History, Geography & Navigation
- Mersey River: History, Geography & Liverpool's Iconic Waterway
- Marne River: History, Navigation & Geography - France
- Main River: History, Navigation & Geography - Germany
- Lys River: History, Location & Geography - Leie River
- Loire River: History, Geography & Wine Region - France
- Kama River: History, Geography & Navigation in Russia
- Inn River: History, Geography & Course - A Comprehensive Overview
- Garonne River: History, Geography & Significance in Southwestern France
- The Forth River: History, Geography & Key Locations
- Ems River: History, Geography & Key Cities in Northwestern Germany
- Elbe River: History, Geography & Navigation - A Comprehensive Guide
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