Sevilla vs metropolis

Sevilla and metropolis both are nouns.

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

Sevilla (noun)	metropolis (noun)
a city in southwestern Spain; a major port and cultural center; the capital of bullfighting in Spain	people living in a large densely populated municipality
	a large and densely populated urban area; may include several independent administrative districts