Venice vs metropolis

Venice and metropolis both are nouns.

Word	Noun	Adjective	Verb	Adverb
Venice	Yes	No	No	No
metropolis	Yes	No	No	No

Venice (noun)	metropolis (noun)
the provincial capital of Veneto; built on 118 islands within a lagoon in the Gulf of Venice; has canals instead of streets; one of Italy's major ports and a famous tourist attraction	people living in a large densely populated municipality
	a large and densely populated urban area; may include several independent administrative districts