What is this?
It is a cave.
What is this?
It is an ocean.
What is this?
It is a sand dune.
What is this?
It is a valley.
What is this?
It is a desert.
What is this?
It is a waterfall.
What is this?
It is a bridge.
What is this?
It is hills.
What is this?
It is an island.
What is this?
It is a canyon.
What is this?
It is a rainforest or jungle.
What is this?
It is a city.
What is this?
It is a road.
What is this?
It is a coast.
What is this?
It is a field.
What is this?
It is a lake.
What is this?
It is a tunnel.
What is this?
It is a farmland.
What is this?
It is a forest.
What is this?
It is a mountain.
What is this?
It is a pond.
What is this?
It is a river.
What is this?
It is a beach.