Locals place their offerings on this nightmarish gnarled tree so the witches won't summon another storm.

The site of the first couple's first kiss is commemorated by the most adorable presidential monument ever.

A lush green oasis in the middle of Chicago.

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

This massive stained-glass masterpiece is thought to be the largest Tiffany dome in existence.

One of the largest pieces of scientific equipment ever carried on a NASA space shuttle sits in a Chicago alley.

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

This stunning gothic ruin was a casualty of the Indiana steel industry crash.

An off-the-beaten-path place to literally hang beneath Milwaukee's Holton Street Bridge.

A unique botanical garden housed in three giant geodesic domes.

This distinctive Crescent City tradition dates back to the days of horse-drawn carriages.

A small park on Bourbon Street features life-size bronze statues of New Orleans musicians.

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."

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

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

The curiosities and wonders of pharmacy in a delightful historic building.

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

A museum and shop on Bourbon Street located in the French Quarter.

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

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

Enormous lake at the bottom of a unique cave system.

A toxic ghost town sitting atop a massive coal fire.

A particularly creepy abandoned hospital that sparks interest for lovers of the supernatural.