Most People Have No Idea This Unique Tunnel In Montana Exists

If you grew up in Montana, you’ve almost certainly been to Glacier National Park. And if you’re REALLY familiar with Montana, you may have heard of the unique tunnel, the Ptarmigan Tunnel, located inside the park. After all, there aren’t many places in the area where you can walk right through a mountain.

Have you been through the Ptarmigan Tunnel? Here are some other fascinating facts about Glacier National Park.