The Freedom Tunnel — a 2.5-mile Amtrak right-of-way running beneath Manhattan's Riverside Park — has been mythologized online for decades. Viral posts claim tens of thousands of people live down there in a hidden underground society. This video sets out to separate the folklore from what actually exists inside the tunnel.

What makes the Freedom Tunnel genuinely interesting isn't the inflated headcount, but the real history: it was built in the 1930s under Robert Moses' West Side Improvement, sealed off from freight traffic for decades, then reoccupied by a small community of long-term residents in the 1980s and 90s before Amtrak restored service in 1991. The tunnel got its name from graffiti artist Chris "Freedom" Pawlicki, whose massive murals — some referencing Goya and Dalí — still line the walls and are considered some of the most significant pieces of American graffiti art.

A good treatment of this subject walks through the Moses-era infrastructure decisions, the Mole People reporting that seeded the myth, Marc Singer's 2000 documentary Dark Days, and the actual (much smaller) population Amtrak police have documented. It's a case study in how one striking image can eclipse a more grounded, more human story.