No famous river begins in Cairo, Egypt. The only river at Cairo is the Nile river. It begins from sources in central Africa and Ethiopia.
This river is named the Nile. It runs 4,000 miles through nearly half of Africa, and is the world's longest river. The Egyptians have a deity for it, who is named Hapi. At the end of the Nile lies the famous delta, and in that delta used to be the city Xios.
I think you may mean the River Nile that flows through Egypt.
It is based on the flow of the River Nile which runs from South to North. Upper Egypt is up river and lower Egypt Down river.
The fine soil that was deposited at the mouth of a river in Egypt was called silt.
The river Nile.
River Nile
Nile
Nile River In Egypt!
Nile river
Lower Egypt isn't called Upper Egypt because the river flows to the north.
Nubia is located next to the Nile river. Nubia is part of both Sudan and Egypt. The Nile river is famous for being the longest river in the world, at 4130 miles in length.