metropolis vs Ciudad Victoria

metropolis and Ciudad Victoria both are nouns.

Word	Noun	Adjective	Verb	Adverb
metropolis	Yes	No	No	No
Ciudad Victoria	Yes	No	No	No

metropolis (noun)	Ciudad Victoria (noun)
people living in a large densely populated municipality	a city in east central Mexico
a large and densely populated urban area; may include several independent administrative districts