an area of land covered by shallow water
a deep narrow valley with steep walls.
an area of rugged land that generally rises higher than 2,000 feet
An area of flat land at a high level.
an opening in Earth's crust where lava, ash and gases erupt.
an area of densely wooded land
an area of low land between hills or mountains
an area where a river deposits soil into the ocean.
a large part of the ocean that extends into land
an area of land surrounded entirely by water
part of a large body of water that is smaller than a gulf
a narrow piece of land connecting two larger land areas
a natural flow of water that runs through the land
a narrow body of water connecting two larger bodies of water
A dry, barren, sandy region with very little rainfall.
a large area of slow-moving ice
a rounded, elevated area of land smaller than a mountain
a nearly flat area
An area of land surround by water on three sides
An area of land at the edge of a body of water
A freshwater area of water that is inland.
a body of salt water that is surrounded by land on all or most sides or a body of water that is part of one of the oceans
a large body of water