Trains used to run through this tunnel for decades after it was blasted open by a private company. Now, it remains the longest tunnel in Minnesota but sits abandoned.
Waterspouts on inland lakes are relatively rare, but Lake Superior sees quite a few each year. Are they dangerous? How do they form? Let's dive into this mysterious phenomenon.
The investigation continues after the National Park Service received two reports of deceased individuals. Rangers hiked more than 11 miles to the campsite to confirm the deaths.