metropolis vs Vina del Mar

metropolis and Vina del Mar both are nouns.

Word	Noun	Adjective	Verb	Adverb
metropolis	Yes	No	No	No
Vina del Mar	Yes	No	No	No

metropolis (noun)	Vina del Mar (noun)
people living in a large densely populated municipality	a resort city on the Pacific in central Chile
a large and densely populated urban area; may include several independent administrative districts