elevator 
Mechanical apparatus with a car that provides automated movement of people between the levels of a building.
delivery entrance 
Entrance that provides access to a building for purposes of unloading freight.
lobby 
Concourse used to access other rooms as well as stairs and elevators.
escalator 
Installation that consists of articulated steps on a continuously turning chain; it allows movement between two levels of a building.
subway 
Underground or partly underground train that runs on electric tracks and serves a city’s districts.
bus 
Motorized vehicle for city or intercity transportation of passengers who are standing or seated.
public garden 
Pleasure garden inside a building that is designed for relaxation.
commercial area 
Covered or underground pedestrian walkway that is lined with stores.