(Source: Gothamist, March 24, 2015)
NEW YORK — A few years ago, the Nat Geo team started working on a project in which they hoped to film the big reveal of an old 1830s train believed to be underneath Atlantic Avenue, in an unexplored and currently inaccessible part of the tunnel. But you’ve never seen this program because almost immediately after they all but confirmed the locomotive’s existence, the NYC DOT shut them down.
Full story: Gothamist