Rivers

thumb|260px|Alazani Valley The Alazani ( ) is a river that flows through the Caucasus. It is the main tributary of the Kura in eastern Georgia, and flows for . Part of its path forms the border between Georgia and Azerbaijan, before it meets the Kura at the Mingəçevir Reservoir in Azerbaijan. The river is likely the same as that referred to by classical authors Strabo and Pliny as "Alazonius" or "Alazon", and may also be the Abas River mentioned by Plutarch (Plut. Pomp. 35) and Dio Cassius (37.3) as the location of the Battle of the Abas (65 BCE).

river in Brazil

river in South Africa

river in the People's Republic of China

river in Romania

river in Spain

river in Bosnia and Herzegovina

river in South America

The Acheron ( or ; Acheron or Ἀχερούσιος Acherousios; Acherontas) is a river in the Epirus region of northwest Greece.

river in south-eastern France

major river in Ontario and Quebec, Canada

The Váh (; , ; ; ) is the longest river within Slovakia. Towns on the river include Liptovský Hrádok, Liptovský Mikuláš, Ružomberok, Vrútky, Žilina, Bytča, Považská Bystrica, Púchov, Ilava, Dubnica nad Váhom, Nemšová, Trenčín, Nové Mesto nad Váhom, Piešťany, Hlohovec, Sereď, Šaľa, Kolárovo and Komárno.

river flowing through Dublin, Ireland

river in Romania and Ukraine

river in the Border region in Scotland and northern England, UK, flows into the North Sea at Berwick Upon Tweed

river in Yakutia, Russia

river in France, tributary of the Oise

river in Nepal and India, tributary of Ganges

river in the Netherlands

river in the northeastern United States

river along the border between Michigan and Ontario

river in Zabaykalsky Krai, Russia

river in Democratic Republic of the Congo

river in British Columbia, Canada

The Mahanadi River is a major river in East Central India. It drains an area of around and has a total length of . Mahanadi is also known for the Hirakud Dam which was the first major multipurpose river valley project after India's independence in 1947. The river flows through the states of Chhattisgarh and Odisha, before finally ending in the Bay of Bengal.

river in Paraná, Brazil

river in Armenia

river in Northern and Central California, United States

right|thumb|The Northern Dvina River basin The Vychegda (; ) is a river in the European part of Russia, a tributary of the Northern Dvina. Its length is about . Its source is approximately west of the northern Ural Mountains. It flows roughly in a western direction, through the Komi Republic and Arkhangelsk Oblast. The largest city along the Vychegda is Syktyvkar, the capital of the Komi Republic. The Viled, the Yarenga, and the Vym are among its main tributaries. The Vychegda flows into the Northern Dvina in Kotlas (Arkhangelsk Oblast).

The Narew (; ; or ) is a 499-kilometre (310 mi) river primarily in north-eastern Poland. It is a tributary of the river Vistula. The Narew is one of Europe's few braided rivers, the term relating to the twisted channels resembling braided hair. Around 57 kilometres (35 mi) of the river flows through western Belarus.

river in Nebraska, United States

river in Novgorod and Leningrad Oblasts, Russia

tributary river of the Amazon River in South America

major river in Ethiopia

river in Turkey

river in China, Russia and North Korea

river in Southern Africa

The Karnali River, also known as the Ghaghara River in India, Mapcha Tsangpo in Tibet, and as the Sarayu River in the lower Ghaghara of India's Awadh, is a perennial trans-boundary river that originates in the northern slopes of the Himalayas in the Tibetan Plateau, cuts through the Himalayas in Nepal and joins the Sharda River at Brahmaghat in India. Together they form the Ghaghara River, a major left-bank tributary of the Ganges. With a length of , it is the longest river in Nepal. The total length of the Ghaghara up to its confluence with the Ganges at Revelganj in Bihar is . It is the larg

river in Poland and Ukraine

river in France and Germany

river in Turkey

river in Eastern Europe

river in Bangladesh

major river in Northern China

river in Albania, Kosovo, and North Macedonia

river of South America

The Glomma or Glåma is Norway's longest and most voluminous river. With a total length of , it has a drainage basin that covers 13% of Norway's surface area, all in the southern part of the country.

The Salzach () is a river in Austria and Germany. It is in length and is a right tributary of the Inn, which eventually joins the Danube. Its drainage basin of comprises large parts of the Northern Limestone and Central Eastern Alps. 83% of its drainage basin () lies in Austria, the remainder in Germany (Bavaria). Its largest tributaries are Lammer, Berchtesgadener Ache, Saalach, Sur and Götzinger Achen.

The Iller (; ancient name Ilargus) is a river of Bavaria and Baden-Württemberg in Germany. It is a right tributary of the Danube, long.

river in the Tocantins River Basin in Brazil

The Khabur River is the largest perennial tributary to the Euphrates in Syria. Although the Khabur originates in Turkey, the karstic springs around Ras al-Ayn are the river's main source of water. Several important wadis join the Khabur north of Al-Hasakah, together creating what is known as the Khabur Triangle, or Upper Khabur area. From north to south, annual rainfall in the Khabur basin decreases from over 400 mm to less than 200 mm. This has made the river a vital water source for agriculture throughout history. The Khabur joins the Euphrates near the town of Busayrah.

river in Bulgaria and Greece

river in France and Belgium, and a left tributary of the Scheldt

river in Switzerland and France

river in Austria

river

river in Brazil & Peru

Romanian river

river in Amur Oblast, Russia

tributary of the Amazon in South America