A sluice
These landforms are called 'deltas.'
it was made mapungubwe in limpopo
gurgle
Huang He is called Huang he because the soil made the whole river yellow. In china, Huang means yellow, and he means river, so, in english it is called the yellow river.
Ford
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.
they were called statehood
Its charter granted Virginia land across the continent.
There can be no such thing as a 'natural man made river bank', things are either natural or man made. However, I think you are referring to what is called a 'Levee'.
mo-mo made the twix bar as she stumbed across the river to fish for salmon even though she is allergic to fish.
Its charter granted Virginia land across the continent.
A tunnel