A beautiful 62-acre Catholic shrine and botanical garden.

No one knows who built this strange cave of worship or exactly why.

This elaborately decorated, fairytale-like Romanian royal palace is one of the most striking castles in Europe.

The crumbling remains of a 19th century fortess.

Storyville was New Orleans' historic red light district and hotbed of jazz music, sometimes referred to simply as "The District."

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.