What is it?
It is a glacier.
What is it?
It is ocean.
What is it?
It is a beach.
What is it?
It is a valley.
What is it?
It is an island.
What is it?
It is a desert.
What is it?
It is a river.
What is it?
It is a waterfall.
What is it?
It is a mountain.
What is it?
It is a lake.