* Canyons: Deep, narrow valleys carved by rivers over long periods. The Grand Canyon is a prime example.
* Gorges: Similar to canyons but often narrower and with steeper sides.
* V-shaped valleys: Valleys with a distinctive V-shape formed by river erosion.
* Meanders: Winding curves in a river channel, often formed by erosion on the outer bend and deposition on the inner bend.
* Oxbow lakes: U-shaped lakes formed when a meander is cut off from the main river channel.
* Waterfalls: A sudden drop in a river's elevation caused by resistant rock layers.
* Potholes: Rounded depressions in bedrock, formed by the grinding action of pebbles and rocks carried by water.
* Sea cliffs: Steep rock faces formed by wave erosion along coastlines.
* Beaches: Accumulations of sand, gravel, or other sediment deposited along coastlines.
* Sand dunes: Windblown mounds of sand, often formed along coasts or in deserts.
These are just a few examples, and the specific features formed by water erosion depend on factors like the type of rock, the volume and velocity of water, and the time scale involved.