Underneath our feet, there’s a hidden world of tunnels in Michigan just waiting to be talked about. Let’s dig into these local secrets.
From Kalamazoo to Detroit, there is a surprising number of hidden tunnel systems throughout Michigan…
Underneath our feet, there’s a hidden world of tunnels in Michigan just waiting to be talked about. Let’s dig into these local secrets.
From Kalamazoo to Detroit, there is a surprising number of hidden tunnel systems throughout Michigan…