urban center vs Antalya

urban center and Antalya both are nouns.

Word	Noun	Adjective	Verb	Adverb
urban center	Yes	No	No	No
Antalya	Yes	No	No	No

urban center (noun)	Antalya (noun)
a large and densely populated urban area; may include several independent administrative districts	a port city in southwestern Turkey on the Gulf of Antalya