Canyon
A deep valley with very high steep sides
Plateau
A large area of land that is higher than the surrounding land and is flat on top
Desert
A dry area of land where few plants grow, that receives little or no rainfall
Bay
A body of water that is an indentation in the coast line and is partly enclosed by land.
Lake
A large body of water surrounded by land
River
A river is a large, flowing body of water that usually empties into a lake, sea, bank, or ocean
Sea
A sea is a body of salty water smaller than an ocean, which is often connected to an ocean