What is this?
Mountains
What is this?
Plain
What is this?
Mountain.
Hills.
Valley.
Plateau.
What is this?
Mountain.
Plateau.
Igloo.
Glacier.
What is this?
Cave
What is this?
Australia
Russia.
Japan.
America.
What is this?
Canyon
What is this?
Lake
River.
Tributary.
Waterfall.
What is this?
Valley
What is this?
North America.
South America.
Europe.
Paraguay.
What is this?
Waterfall
What is this?
Geography.
Rock.
Continents
Sediment.
What is this?
River
What is this?
Plateau
What is this?
Island.
Peninsula
Continent.
River.