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.
The Thames River flows through the UK capital (London).
The Vistula flows through Warsaw
The Daugava River.
The East river
The Brisbane River flows through Brisbane, Queensland's capital city. The city was actually named after the river, as the discovery of the river came first.
Daugava River flows through the capital of Latvia, Riga.
The Red River
The Daugava River.
The Willamette river flows throgh the stste of Oregon whose capital is Salem.
The capital of Italy is Rome. Rome sits on two rivers, the Tiber and the Aniene.
Tiber .