''North Brother Island Quarantine Zone, New York: quarantine zone, leper colony and centre for drug addicts. Just 350 yards from the crowded tenements of the Bronx, North Brother Island was first employed as a quarantine centre in 1885. Closed in 1963, it is now a haunting labyrinth of crumbling ruins.''

''North Brother Island Quarantine Zone, New York: quarantine zone, leper colony and centre for drug addicts. Just 350 yards from the crowded tenements of the Bronx, North Brother Island was first employed as a quarantine centre in 1885. Closed in 1963, it is now a haunting labyrinth of crumbling ruins.''