Scientific and exploratory examinations of river courses, headwaters, and catchment basins.
Stretching 1,811 miles across eastern Brazil, the 'Velho Chico' cuts through the drought-prone semi-arid Caatinga to power the massive Sobradinho Dam.
Flowing 1,330 miles across Venezuela and Colombia, the Orinoco features the Casiquiare Canal—Earth's only major natural bifurcation linking two giant river basins.
Flowing 949 miles between the Central and Eastern cordilleras of the Colombian Andes, the Magdalena is Colombia's historical economic and biological artery.
Rising in the Cotswolds at Thames Head, Britain's most famous river flows 215 miles through Oxford and central London, regulated by 45 lock weirs.
Flowing 1,770 miles across 10 European countries, the Danube cuts the dramatic Iron Gates gorge between Serbia and Romania before emptying into the Black Sea.
Sourced at 4,550 feet in the Czech Republic, the 680-mile Elbe carves monumental Saxon Switzerland sandstone pillars on its journey to Germany's mega-port of Hamburg.
Stretching 626 miles from eastern Spain through deep granite gorges in Toledo, the Tagus expands into the majestic Mar de Palha estuary in Lisbon, Portugal.
Draining 54% of Poland's landmass over 651 miles, the Vistula flows from the Carpathian Beskids past Warsaw and Kraków to the Baltic Sea's Bay of Gdańsk.
Sourced from the slopes of Mount Fumaiolo, the 252-mile Tiber nurtured the Roman Empire, infamous for catastrophic historic floods before modern travertine embankments.
Known as the cradle of Chinese civilization, the 3,395-mile Huang He carries the highest sediment concentration on Earth, elevating its riverbed meters above surrounding floodplains.
Coursing 1,746 miles without dams through the dramatic UNESCO Three Parallel Rivers gorge in Yunnan and eastern Myanmar into the Andaman Sea.
Originating in Lake Hazar in Turkey's Taurus Mountains, the 1,150-mile Tigris nurtured ancient Nineveh and Baghdad before merging into the Mesopotamian marshes.
The RiverAtlas uses essential cookies and local preferences to provide interactive cartography and analyze content usage according to our privacy guidelines.