These pretty kitties killed and ate as many as 135 railway workers.

The unluckiest U-boat in the entire German fleet is now on display in a Chicago museum.

Once adorning a New York skyscraper, these reclaimed ruins now haunt an Indiana park.

A historic and oft-filmed prison stands in a Chicago suburb.

What was once a presidential estate is now an exotic menagerie and home to the Budweiser Clydesdales.

The Old Courthouse takes visitors on a captivating trip through St. Louis' timeline.

Once one of the world's great cities, Cahokia was a place of religious worship, trade and mass human sacrifice before being mysteriously abandoned.

Oversized statues are just the tip of this nostalgic Americana roadside attraction.

A mythical bird etched into the face of a rock doubles as the mascot for a nearby school.

The original vault that held the president's remains still stands, empty, not far from where he was finally buried.

When you visit his grave, be sure to rub the Great Emancipator's nose for good luck.