Union Square = Fifth Avenue (NYC)
Castro = Provincetown, Cape Cod, MA, or maybe Chelsea (NYC)
Embarcadero = Sydney Harbour
Noe Valley = West Village (NYC)
Fisherman's Wharf = Baltimore Inner Harbor (or maybe South Street Seaport)
Chinatown = Well, any other Chinatown
Mission District = East Village (NYC)
Anyone have others they want to chime in on? I just thought it would be fun to do a true side-by-side since we compare and contrast so much on these threads anyway...