This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
World Trade Center Dimensions et agencement intrieur.svg An illustration of the World Trade Center floor and elevator arrangement of Towers one and two Dessin de l'agencement des tages et des ascenseurs au sein des tours et du World Trade Center de NewYork WorldTradeCenterBuildingDesignwithFloorandElevatorArrangment svg UTC