City of the Angels vs Catalina Island

City of the Angels and Catalina Island both are nouns.

Word	Noun	Adjective	Verb	Adverb
City of the Angels	Yes	No	No	No
Catalina Island	Yes	No	No	No

City of the Angels (noun)	Catalina Island (noun)
a city in southern California; motion picture capital of the world; most populous city of California and second largest in the United States	an island resort in the Pacific off the southwestern coast of California