The longest river, the Nile River, cuts through Egypt.
The Arkansas River.
The Delaware water gap is on the border of New Jersey and Pennsylvania where the Delaware River cuts through a large ridge of the Appalachian Mountains .so the Delaware River.
Colorado River
The river that runs through London is the Thames.
Missipi
The Parana river
The Colorado River.
The river that cuts the Tropic of Cancer twice is the Nile River. It flows through Sudan and Egypt, crossing the Tropic of Cancer near the towns of Wadi Halfa in Sudan and Aswan in Egypt.
This river is Danube.
Rhine
The Po is the longest river, at 405 miles long.