Beach

A rocky or sandy edge of land along a body of water

Butte

An isolated hill with sloping sides and a small, flat top

Canyon

A deep valley with steep sides

Cape

A point of land that juts out into water

Cliff

A high, steep face of rock or earth

Delta

A fan shape deposit of sand and mud at the mouth of a river

Desert

A region of little rainfall where few plants and animals live

Dune

A hill of sand formed by blowing wind

Geyser

A spring that spouts hot water and steam from time to time

Gulf

A large body of salt water that is partly enclosed by land