People live in different houses.
This is a log cabin.
It is made of logs.
This is an old castle.
It is made of stones.
This is a brick house.
It is made of bricks.
This is a grass hut.
It is made of straw.
This is an adobe house.
It is made of clay.
This is a tent.
It is made of cloth.
This is a teepee.
It is made of animal skins.
This is an igloo.
It is made of blocks of ice.
Where do you live?
I live in an apartment.
It is made of concrete blocks.