What is this?
mountain
hill
What is this?
hill
forest
What is this?
river
pond
What is this?
lake
ocean
What is this?
volcano
hill
What is this?
mountain
desert
What is this?
waterfall
cave
What is this?
mountain
plain
What is this?
volcano
island
What is this?
cave
river
What is this?
Ocean.
Continent.
What is this?
Hill
Continent
What is this?
Slope
Continent
What is this?
River
Continent
What is this?
A lake.
A continent.
What is this?
river
lake
