What's this?
It's a roof.
What are these?
They are stairs.
What's this?
It's a swimming pool/pool.
What's this?
It's a dining room.
What's this?
It's a garage.
What's this?
It's a corridor/hallway.
What's this?
It's a bathroom.
What's this?
It's a living room.
What's this?
It's a kitchen.
What's this?
It's a garden.
What's this?
It's an attic.
What's this?
It's a bedroom.