those portions of the building areas, buildings, improvements, facilities, utilities, equipment, and installations in or forming part of the building which from time to time are not designated or intended by the Landlord to be licensed to tenants of the building including, without limitation, exterior weather walls, roofs, entrances and exits, parking areas, driveways, loading docks and area, storage, mechanical and electrical rooms, areas above and below leasable premises and not included within leasable premises, security, and alarm equipment, grassed and landscaped areas, retaining walls and maintenance, cleaning and operating equipment serving the building; and
those lands, areas, buildings, improvements, facilities, utilities, equipment, and installations which serve or are for the useful benefit of the building, the tenants of the Building or the Landlord and those having business with them, whether or not located within, adjacent to or near the building and which are designated from time to time by the Landlord as part of the Common Areas and Facilities.