a low triangular area where a river divides before entering a larger body of water

an area of high, flat land

an extensive area of level and rolling, treeless country, often covered by rich, fertile soil.

part of a large body of water that extends into a shoreline, generally larger and more deeply indented than a bay

A piece of land that is surrounded by water on three sides.

A large body of salt water

A body of land completely surrounded by water

a narrow strip of land that connects two larger land areas

a narrow body of water that connects two larger bodies of water

a large natural elevation of the earth's surface rising abruptly from the surrounding level; a large steep hill.

deep and narrow valley with steep walls

an area of low land between hills or mountains

A chain of islands

A wetland ecosystem in which shrubs and trees grow

part of a large body of water that extends into a shoreline, generally smaller than a gulf

large natural stream of water that runs through the land