city vs Agra

city and Agra both are nouns.

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

city (noun)	Agra (noun)
people living in a large densely populated municipality	a city in northern India; former capital of the Mogul empire; site of the Taj Mahal
a large and densely populated urban area; may include several independent administrative districts
an incorporated administrative district established by state charter