Attic: a space or room just below the roof of a building.
Balcony: a platform enclosed by a wall or balustrade on the outside of a building, with access from an upper-floor window or door.
Part of speech: Noun "the glass doors opened onto a balcony with a view of the park"
Basement: the floor of a building which is partly or entirely below ground level.
Part of speech: noun "they went down the stairs into the basement"
Conservatory: a room with a glass roof and walls, attached to a house at one side and used as a greenhouse or a sun parlor.
Part of speech: noun i have a conservatory