Click the icon to view the hierarchy.

			Top of the CONA Hierarchy
			.... Built Works (CONA facet)
			........ <B> (8)

			............ Built Works by class: fortifications, transportation, bridges, barriers, military, urban planning, and engineering works
			................ Las Colinas
			.................... MCI Corporation office building [N]
			.................... Williams Square, Las Colinas Urban Center [N]

........ <U> (1)