Why New York's First River Tunnel is Falling Apart (The Story of The Hudson Tunnel)

Did you ever wonder what happens to McDonald’s after the golden arches go dim? Across the globe, thousands of locations have been demolished, replaced, or — stranger still — left abandoned. From a UFO...

2 Okt 202517min

Beneath Chicago’s gleaming Cloud Gate lies the city’s most dramatic makeover. This episode traces Grant Park from marshland and post–Great Fire landfill to a soot-choked Illinois Central rail yard—and...

27 Sep 202534min

Carved deep into the granite of Colorado’s Front Range lies one of America’s most secretive Cold War creations: the Cheyenne Mountain Complex. Built to survive nuclear war, this underground fortress h...

20 Sep 202519min

For decades, Toronto’s Pearson International Airport had a bizarre secret hiding in plain sight: a 19th-century cemetery, fenced off and surrounded by active taxiways. This wasn’t a memorial or museum...

18 Sep 202519min

Running across Detroit’s northern edge, 8 Mile has long been more than just a road. Beneath its lanes lies a story of surveys, treaties, and housing maps that turned a simple baseline into one of Amer...

13 Sep 202519min

Before the subway tunneled beneath Manhattan, New York’s transit network rose above it all — and in some places, it rose twice.\n\nIn this episode, we uncover the forgotten story of New York’s double-...

11 Sep 202522min

Beneath the golden glow of Radio City Music Hall’s stage lies a secret most audiences never knew existed—an opulent apartment built for showman Samuel Lionel “Roxy” Rothafel. Designed with gold-leaf c...

6 Sep 202510min

Beneath Toronto’s bustling streets lies a hidden world most people never see — over 3,400 miles of tunnels, storm drains, and pumping stations that carry water where rivers once flowed. In this episod...

4 Sep 202520min