Goteborg vs metropolis

Goteborg and metropolis both are nouns.

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

Goteborg (noun)	metropolis (noun)
a port in southwestern Sweden; second largest city in Sweden	people living in a large densely populated municipality
	a large and densely populated urban area; may include several independent administrative districts