An inspired museum dedicated to the patron saint of enslaved people, inside the cloisters where he lived and died.

Cathedral carved out of salt, located a mile below the earth's surface.

This picturesque mansion has gone from opulent ruin to nature museum.

The legacy of an unsolved, gruesome murder rests beneath the spans of this historic bridge.

The oldest experimental corn field in America is still creating better ways to grow crops.

This historic lavatory leftover features two levels of defecation stations completely without context.

You were once able to challenge a chicken to tic-tac-toe at this park, which is now converted into the Aikman Wildlife Adventure.

Surprisingly aquamarine waters fill deep lakes formed at the end of the last ice age.

A reversed traffic signal that was once violently misinterpreted as a statement on British-Irish relations.

This Art Deco fortress in upstate New York gives Manhattan's vaunted examples of the style a run for their money.

A former waterfront market is now in the center of town due to some interesting Boston engineering.

One of the indelible moments of the American Revolution took place at this location.

The American Revolution was galvanized into serious action due to the tragic clash with British soldiers that occurred at this location.

The world's largest piece of copyrighted artwork.

Civil War Fort on an island in the Boston Harbor.

Site of an oft forgotten and revolutionary battle.

Oldest church in the United States that is still in continuous use.

Impossibly life-like natural history models created out of glass by a father and son.