In Erik Larson's book "The Devil in the White City: Murder, Magic, and Madness at the Fair That Changed America," the author explores the chaotic landscape of Chicago during the time of the World's Fair. The city buzzed with activity, as trains moved in and out at a staggering rate, creating an environment where it was all too easy for individuals to vanish without a trace.

This quote highlights the anonymity afforded by the city's extensive transportation network, emphasizing the blend of excitement and danger that characterized Chicago in that era. The fair represented a pinnacle of achievement and innovation, yet it also masked the darker elements lurking within the bustling metropolis.