A canyon is a landform that is a low area of land with steep sides, often formed by the erosion of a river.

A pond is an area of water that is surrounded by land.

A sea is a body of salt water that usually flows into an ocean.

An island is land that is completely surrounded by water.

A lake is a large body of water surrounded by land, often depicted as a blue area on a map.

A river is a large, flowing body of fresh water that usually empties into a sea or ocean.

A mountain is a large landform that rises prominently above its surroundings, typically having a peak.