Fluvial landforms

lowering of a fluvial surface, such as a stream bed or floodplain, through erosional processes

area of flat land on a slope

upright=1.1|right|thumb|The Horseshoe Falls, Canada|Horseshoe Falls, one of the three Niagara Falls. The falls are a knickpoint, formed by slower erosion above the falls than below.

formerly natural waterway flowing through heavily populated area

characteristic geometry of a channel system

river bar that forms in the middle of a channel in a river delta