Moutains
1.
a large natural elevation of the earth's surface rising abruptly from the surrounding level; a large steep hill.
"the village is backed by awe-inspiring mountains"
Plateau
1.
an area of relatively level high ground
Coastal plains
of, relating to, or near a coast.
"coastal plains
Canyon
a deep gorge, typically one with a river flowing through it.
Canal
an artificial waterway constructed to allow the passage of boats or ships inland or to convey water for irrigation.
Cliff
a steep rock face, esp. at the edge of the sea.
"a path along the top of rugged cliffs"
Volcano
ater or vent through which lava, rock fragments, hot vapor, and gas are being or have been erupted from the earth's crust.
Cape
a sleeveless cloak, typically a short one.
synonyms: cloak, mantle, cope, wrap, stole, poncho, shawl, tippet, capelet; More
Iceberg
a large floating mass of ice detached from a glacier or ice sheet and carried out to sea.
Isthmus
a narrow strip of land with sea on either side, forming a link between two larger areas of land.
Origin
Plain
a large area of flat land with trees
Hill
a naturally raised area of land, not as high or craggy as a mountain.
Beach
a pebbly or sandy shore, esp. by the ocean between high- and low-water marks.
synonyms: seaside, seashore, shore, coast, waterfront, lakeshore, coastline,
Butte/ mesa
an isolated flat-topped hill with steep sides, found in landscapes with horizontal strata.
Bay
a broad inlet of the sea where the land curves inward.
Prairie
1.
a large open area of grassland, esp. in the Mississippi River valley.
Peninsula
a piece of land almost surrounded by water or projecting out into a body of water.
Lagoon
a stretch of salt water separated from the sea by a low sandbank or coral reef.
an artificial pool for the treatment of effluent or to accommodate surface water that overflows drains during heavy rain.
Island
a piece of land surrounded by water.
Valley
a low area of land between hills or mountains, typically with a river or stream flowing through it.