Cities of the underworld. Season 1, episode 7, New York / producer, Allison Hynes ; produced by Authentic Entertainment, Inc. in association with Thirty Four Productions, LLC for the History Channel.
Cities of the Underworld descends below the streets of major cities such as New York, Cairo, London, and Tokyo to explore the remnants of subterranean civilizations left buried there. Episode 7: New York: The underworld of New York City is a living, breathing complex of engineering, history and secr...
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