Costal Regond
Land along an ocean or sea is called a coastline.
The land along a river is called a river bank.
the fertile area along the river Nile
river basin
The land beside a river is called a riverbank. It is the area along the edge of the river where the water meets the land.
The strip of land along the Eastern Mediterranean is Cyprus.
A broad expanse of rich fertile land along a riverbank is called an alluvial plain.
It is the Gulf Coast.
This land was called the Gadsden Purchase.
landscape
Rift valley
trench