Aug 17, 2026 · 1 hr 25 min · 16 segments
Jon shares a discovery he found while camping in New Mexico that was meant to be left undisturbed. The secret that he found was not just an entry point to an underground world, but a mysterious…
Chris FrickeHostspeaker_8speaker_3
Even though many of these tunnels are still under complete lockdown, not all of them have been kept hidden from the public.
a secret tunnel underneath a secret city.
There have been rumors for decades about mysterious activity in a man-made cave hundreds of feet beneath Los Alamos.
Well, the rumors are true.
There is a tunnel.
It's been whispered about for more than 60 years.
They would keep gold in there, and that's all I remember people saying.
I've heard about it, yes, but I don't know about it,
just that it exists.
There was a rumor that there was a train in here because when you were up on top, you could hear sort of strange noises.
The stories of what was buried in the canyon were endless.
And unless you worked at the National Lab, it's remained one of the best-kept secrets in New Mexico since the 1940s.
The public has not been in this vault.
There's been no media ever in this vault.
Until now.
Our cameras were given the very first look inside the carved-out canyon rock.
We are going in about 230 feet.
Some call it the invisible tunnel.
Very few people knew it actually existed, even though it sits in the heart of the city.
Today, a popular city landmark marks the spot.
The year was 1948.
Even though many of these tunnels are still under complete lockdown, not all of them have been kept hidden from the public.
a secret tunnel underneath a secret city.
There have been rumors for decades about mysterious activity in a man-made cave hundreds of feet beneath Los Alamos.
Well, the rumors are true.
There is a tunnel.
It's been whispered about for more than 60 years.
They would keep gold in there, and that's all I remember people saying.
I've heard about it, yes, but I don't know about it,
just that it exists.
There was a rumor that there was a train in here because when you were up on top, you could hear sort of strange noises.
The stories of what was buried in the canyon were endless.
And unless you worked at the National Lab, it's remained one of the best-kept secrets in New Mexico since the 1940s.
The public has not been in this vault.
There's been no media ever in this vault.
Until now.
Our cameras were given the very first look inside the carved-out canyon rock.
We are going in about 230 feet.
Some call it the invisible tunnel.
Very few people knew it actually existed, even though it sits in the heart of the city.
Today, a popular city landmark marks the spot.
The year was 1948.
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