A SMALL FERTILE OR GREEN AREA IN A DESERT REGION, USUALLY HAVING A SPRING OR WELL.

a raised area of land such as hill or mountain with a flat top

a stream or river that flows into a larger stream or river cape

a large group or pair of islands

a geographic region with too little rainfall to support much plant life; also a vegetation zone

the triangle-shaped deposit of sand and sediment that occurs where a river flows into an ocean

a deep valley with steep sides

a ridge of jagged rock, coral, or sand just above or below the surface of the sea

a large inlet of the sea that cuts deeply into the land

a natural elevation of the earth's surface rising more or less to a summit, and attaining an altitude greater than that of a hill, usually greater than 2000 feet (610 meters)

a natural elevation of the earth's surface rising more or less to a summit, and attaining an altitude greater than that of a hill, usually greater than 2000 feet (610 meters)

A HIGH STEEP FACE OF A ROCK

a piece of land jutting into the sea or some other large body of water

A LARGE MASS OF ICE FOUND NEAR EARTH'S POLES (CONTINENTAL GLACIER) OR HIGH, COLD MOUNTAIN VALLEY (ALPINE GLACIER)

A NATURAL STREAM OF WATER OF FAIRLY LARGE SIZE FLOWING IN A DEFINITE COURSE OR CHANNEL OR SERIES OF DIVERGING AND CONVERGING CHANNELS

A LAND FORMATION, LESS EXTENSIVE THAN A PLATEAU, HAVING STEEP WALLS AND A RELATIVELY FLAT TOP

A PARTIALLY ENCLOSED, SHELTERED AREA ALONG A SHORE, OFTEN PARTLY MAN-MADE OR DREDGED TO A GREATER DEPTH

a natural elevation of the earth's surface, smaller than a mountain

AN AREA OF LAND ALMOST COMPLETELY SURROUNDED BY WATER EXCEPT FOR AN ISTHMUS CONNECTING IT WITH THE MAINLAND

A NARROW STRIP OF LAND, BORDERED ON BOTH SIDES BY WATER, CONNECTING TWO LARGER BODIES OF LAND

A TRACT OF LAND COMPLETELY SURROUNDED BY WATER, AND NOT LARGE ENOUGH TO BE CALLED A CONTINENT

WHERE THE RIVER ENTERS A LARGER BODY OF WATER

THE VAST BODY OF SALT WATER THAT COVERS ALMOST THREE FOURTHS OF THE EARTH'S SURFACE

a sand hill or sand ridge formed by the wind

A NARROW PASSAGE OF WATER CONNECTING TWO LARGE BODIES OF WATER

A LONG, NARROW ARM OF THE SEA BORDERED BY STEEP CLIFFS

AN ELONGATED DEPRESSION BETWEEN UPLANDS, HILLS, OR MOUNTAINS, ESPECIALLY ONE FOLLOWING THE COURSE OF A STREAM.

THE CONTINUOUS BODY OF SALT WATER COVERING MOST OF THE EARTH'S SURFACE

A PART OF A BODY OF WATER ALONG THE SHORE DEEP ENOUGH FOR ANCHORING A SHIP AND SO SITUATED WITH RESPECT

THE PART OF THE RIVER THAT FEEDS INTO THE MUCH WHICH FEEDS INTO THE SEA

A BODY OF FRESH OR SALT WATER OF CONSIDERABLE SIZE, SURROUNDED BY LAND

A PART OF FLAT LAND/SURFACE

A VENT IN THE EARTH'S CRUST THROUGH WHICH LAVA, STEAM, ASHES, ETC., ARE EXPELLED, EITHER CONTINUOUSLY OR AT IRREGULAR INTERVALS.

THE LAND NEXT TO THE SEA

A VENT IN THE EARTH'S CRUST THROUGH WHICH LAVA, STEAM, ASHES, ETC., ARE EXPELLED, EITHER CONTINUOUSLY OR AT IRREGULAR INTERVALS