The Thames River flows through the UK capital (London).
England.The River Thames flows through London which is the capital of the United Kingdom.
In the United Kingdom, Derwent is located in the county of Derbyshire. It is best known for the Derwent Reservoir and the River Derwent which flows through much of Derbyshire.
1, the United Kingdom of Great Britain and Northern Ireland. It flows through 2 constituent countries of the UK, England and Wales.
The River Thames flows through England. It is the second longest river in the United Kingdom.
The Vistula flows through Warsaw
Daugava River flows through the capital of Latvia, Riga.
Washington D.C. is the capital city of the United States. The Potomac River forms part of the border between Maryland and Washington, D.C.
Tiber .
Dauvaga
The longest river in France is the Loire. The Tagus is the longest river in Spain, though a part of it flows through Portugal, where it enters the sea. The Severn is the longest river in the United Kingdom.
Perth. the capital and largest city of the Australian state of Western Australia, is located on the Swan River.
If you mean the United States .The Potomac flows through Washington DC but your question probably is something more difficult.