The Potomac River
yamuna
Potomac River
The East bank of the Potomac River.
Paris was built alongside the Seine river. The oldest settlements were on the south bank and on islands on the river.
the snake river
Alongside the lower (north) Nile river.
I don't know where the Potomar is but the Potomac River is in North America. It runs alongside the capital of the Unitied States, Washington DC.
it is the Alexandria city on the potomac river
Arlington, Virgina, across the Potomac River from Washington DC. Right next to Arlington National Cemetery, built on the grounds of General Robert E. Lee's home.
People in the fertile Indus River Valley could live in cities and villages built alongside the river for access to water for irrigation and transportation. They likely built homes using materials such as mud bricks and had agricultural fields nearby to grow crops.
Potomac River runs along the west side of Washington DC. The Anacostia River is in the southern part of DC.
Long ridges of sediments alongside the channel of a river are called levees. They are created by the deposits which are made when a river overflows its banks.