Castle and secret tunnel withstood a siege until its owner was killed by the Holy Roman Empire, while sitting on the toilet.

This abandoned Slovenian military barracks has become a punky-political art squat.

Mozart's skull may be held in this collection, but definitive proof continues to elude scientists.

A small Second Empire-style building is one of only seven remaining lighthouses on the Hudson River.

A monument to the military service of America's greatest traitor refuses to even name him.

Thousands of bottles that have held everything from poison to perfume make up the collection of this small museum.

The original Uncle Sam was actually a New York meatpacker who is buried under this historic grave.

This stained glass window designed by Tiffany Studios is hidden behind the circulation desk of a public library.

A CT scan revealed the identity of this 3,000-year-old mummy that everyone erroneously thought was female.