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An area of sand sloping down to the water of a sea or lake
Beach
a bare area of land, especially one with little water or plants.
Desert
a large natural stream of water flowing in a channel to the sea or a lake.
River
An area covered with many trees, and sometimes by bushes and other plants.
Forest
A large natural elevation of the earth's surface that is much taller than its surroundings; a large steep hill.
Mountain
a large, naturally-formed hole formed underground, or in the face of a cliff or a hillside.
Cave
A piece of ground that is completely surrounded by water.
Island
An area of land overgrown with dense forest and tangled vegetation, typically in the tropics
Jungle
A hard material formed on the bottom of the sea by the skeletons of small creatures, that is usually orange or pink
Coral
A ridge of jagged rock, coral, or sand just above or below the surface of the sea.
Reef
A steep rock face, especially at the edge of the sea.
Cliff
A very large expanse of sea, in particular each of the main areas into which the sea is divided geographically.
Ocean
A luxuriant, dense area with lots of plants and animals, found typically in tropical areas with consistently heavy rainfall.
Rainforest
A slowly moving mass of ice
Glacier
A low area of land between hills or mountains, typically with a river or stream flowing through it.
Valley