Beneath Detroit: The Hidden World of Salt Mines

from Hidden in Plain Sight · host Cumulus Media

Sept. 9, 2025 ~ Detroit’s grit runs deeper than its streets—literally. In this episode of Hidden in Plain Sight, Dr. Robert Livernois uncovers the Detroit Salt Mines: a sprawling underground network formed 400 million years ago and still active today. From donkeys living underground to tunnels stretching beneath multiple cities, listen to learn how these hidden mines are a story of geology, industry, and resilience. Hosted by Simplecast, an AdsWizz company. See https://pcm.adswizz.com for information about our collection and use of personal data for advertising.

Episode metadata supplied by the publisher feed · Published Sep 9, 2025

Embed this episode

Attribution link and audio player

Ready to play

Beneath Detroit: The Hidden World of Salt Mines

0:00 4:32

1×

No transcript for this episode yet

We transcribe on demand. Request one and we'll notify you when it's ready — usually under 10 minutes.

Share this episode

Similar Episodes

No similar episodes found.

Similar Podcasts

No similar podcasts found.

Frequently Asked Questions

How long is this episode of Hidden in Plain Sight?

This episode is 4 minutes long.

When was this Hidden in Plain Sight episode published?

This episode was published on September 9, 2025.

Can I download this Hidden in Plain Sight episode?

Yes. Use the download control on the episode player to save the publisher-provided media file.

URL copied to clipboard!