Many universities around America have urban legends about tunnels. That's certainly the case with Southeast Missouri State University in Cape Girardeau.
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.
One of the most amazing homes you'll ever see is currently for sale in the Finger Lakes of New York State. What's most striking is the underground tunnel on the property.