Left Bank vs Latin Quarter

Left Bank and Latin Quarter both are nouns.

Word	Noun	Adjective	Verb	Adverb
Left Bank	Yes	No	No	No
Latin Quarter	Yes	No	No	No

As nouns, Left Bank and Latin Quarter are synonyms defined as:

Left Bank and Latin Quarter: the region of Paris on the southern bank of the Seine; a center of artistic and student life

Other synonyms of Left Bank include Rive Gauche.

Left Bank (noun)	Latin Quarter (noun)
the region of Paris on the southern bank of the Seine; a center of artistic and student life	the region of Paris on the southern bank of the Seine; a center of artistic and student life