Several Manhattan landmarks added authentic texture to Boardwalk Empire. John's of 12th Street in the East Village, a real Italian restaurant once known for its Prohibition-era speakeasy upstairs, was used as a meeting spot for mob characters like Joe the Boss and Lucky Luciano.
Almost immediately, you're introduced to a bunch of coppers with names like Kowalski, who poke and joke with each other, who all have different opinions on the state of the city.