city vs Wiesbaden

city and Wiesbaden both are nouns.

Word	Noun	Adjective	Verb	Adverb
city	Yes	No	No	No
Wiesbaden	Yes	No	No	No

city (noun)	Wiesbaden (noun)
people living in a large densely populated municipality	a city in western Germany; a spa since Roman times
a large and densely populated urban area; may include several independent administrative districts
an incorporated administrative district established by state charter