Made of giant chains and hung with shackles, this iron cross honors those unknowns who perished under American slavery.

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

In 2010, Nicolas Cage purchased two plots in this cemetery using one to construct this strange pyramid mausoleum.

According to one local tradition, the entrance to the Voodoo underworld can be found in New Orleans through seven gates scattered throughout the city's French Quarter.

The second oldest continuously operating bar in Louisiana.

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

This symbolic piece of New Orleans architecture is also home to a few ghastly stories.

This New Orleans tree is filled with hidden chimes that produce a carefully tuned melody.

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

A collection of oddities including Dr. Kevorkian's suicide device, the Thanatron.

The final resting place of New Orleans' most famous voodoo priestess.

The first rural cemetery west of the Mississippi is home to the elaborate tombs of St. Louis' local beer barons.

Those with a sharp eye can find the hidden image of a German Shepherd on the memorial's Mural Wall.

The rogue roots are gradually consuming some of the historic marble grave markers.

The Pentagon is so large that it was planned like a city, complete with internal highway infrastructure.

Perhaps the most scandalous statue of America's first president.

A wondrous old library overlooking the nation's capital.

The United States Capitol's former columns still stand.

Largest tulip festival in America, includes fireworks, a parade, and a carnival.

There’s a hidden military meme engraved on the World War II Memorial.

The walls of the iconic dome are hollow and have a secret stairway.

The highest bridge in America was built for an almost unnervingly small amount of money.

Curious cave that stays a cool 56 degrees all year long.

A museum devoted to osteopathy and its creator, Andrew Still.