A massive, secret marina for the Nazis' most formidable weapon in the Atlantic.

This futuristically sylvan church is a glass-enclosed marvel of modern architecture.

This beautifully designed star-shaped fort was the premier defense system of the late 1500s.

These rows of World War II-era bunkers were the scene of some of the infamous Mothman sightings.

Florida might be at its most surreal in this museum devoted to the famed Spanish artist.

"Bite or Smite" became the unlikely mascot of a Tampa suburb.

A secretive collection featuring objects that were designed specifically for U.S. intelligence operations.

Collecting 700 years of mechanical death-dealing, the NRA's sprawling gun museum is a revealing testament to the American obsession with armament.

The haunting "Hell House Altar" is one of the few remnants of an abandoned college that has been a magnet for local legends.