tunnel

For the first time, you can get so close to Niagara Falls, that you can actually feel them. A century-old tunnel, 180 feet below takes you to an underground world and a view like never before.

An interesting piece of history that also tells a story in a rural area of southern Michigan lies just beneath a busy interstate highway.

A sprawling convent campus in Monroe, Michigan dating back to 1845 has a secret network of underground tunnels, take a virtual walk through them.

This is a good reason to not trust your GPS wholeheartedly because sometimes it takes you down the wrong path. Like a golf cart path.

Hells Gate is a tunnel located in Brazil, Indiana. Not only does the tunnel have a tragic history, but it's also got a really creepy origin story.

You have probably heard of and seen vertical wind tunnels for indoor skydiving that allow people to move around freely while being suspended a few feet in the air. They seem like a lot of fun and a company, Windoor, has taken that and ran with it.