Though it's thrived abroad, this forgotten Dunkin' rival has just one store left in the States.

St Bernard de Clairvaux Episcopal Church, better known as one of the oldest European buildings in the Western Hemisphere.

An Englishman loses his scalp to a Cheyenne warrior and lives to donate it to a library.

With nearly double the depth of the Grand Canyon, this Peruvian canyon is one of the deepest in the world.

A small but immensely extravagant palace built by the "Night King."

This former tuberculosis research hospital endeavored to cure the dreaded disease with fresh air and positive attitudes.

This medieval castle overlooking the Elzbach river looks just like it did hundreds of years ago.

A hidden network of subterranean passageways lies tangled beneath Indianapolis' bustling City Market.

The only building in Louisville (hopefully) that contains two ancient holy skeletons.

The "last unrestored grand mansion of Savannah" is now a cramped, mouldering maze of antiques.

This historic "City of the Dead" lies prominently in the center of New Orleans' famous Garden District.

The restaurant keeps a hidden séance room on the second floor and reserves a table for the spirit of the former owner each night.

The oldest cemetery in New Orleans, resting peacefully for over 200 years now.

A snapshot of the city's fascinating voodoo culture.

The 340-year-old house that inspired the classic Nathaniel Hawthorne novel.

The site of Paul Revere's historic two lantern warning.

Indents in the pavement are all that remain from a grisly death machine in Paris.

An old vending machine serves up unpredictable beverages from its seemingly magical insides.

First known as the "Sample House," this construction mash-up was meant to be a living catalogue of building styles.

Historic Hull Street was actually the first street with a proper name in the Boston area.

The inspiration for H.P. Lovecraft's horror stories and Batman's Arkham Asylum is now a condominium complex.

This Italianate Villa-style castle is pretty to look at, just keep off the private property.

The final resting place of American icon Buffalo Bill, and a museum that aids in telling his tale.

Even in death, he's still your huckleberry.