This "second" cemetery represents New Orleans' attempt to keep cholera at bay.

This little barrel-shaped cottage by Lake Superior was once a cartoonist's summer retreat.

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

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

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

This mechanical wonder towers above a river in Michigan's capital city.

Perched atop a brick smokestack, this enormous lug nut symbolizes the local minor league baseball team.

Wading through a small lagoon reveals a secret, wild stretch of pristine beach.

The smallest post office in the United States is no bigger than a broom closet.

A self-explanatory attraction allows fans to respectfully remember and honor a comedy legend.

A park and memorial dedicated to the victims of the deadliest school massacre in American history.

The last remaining tollhouse in Michigan built during the 19th-century plank road craze.

The overgrown remains of an old rail bridge rise above the valley like ancient Greek ruins.

See the nearly two-century-old ruins of pre-railroad America at the former site of a lock on the Ohio and Erie Canal.

An office built to look like a giant basket.

The remains of a massive blast furnace in what was once one of the country's largest iron-producing regions.

This park pays homage to the region's rich industrial history of brick making.

Rare recess caves fill this unbelievably beautiful Ohio park.

A horse-drawn 1858 steam pumper fire engine encased in glass on the front lawn of a Michigan insurance company.

Stroll around the headstones of notable figures from Knoxville's history, as well as towering monoliths and melancholic headstones.

The world's largest version of this iconic puzzle cube is located in Knoxville, Tennessee.

This solemn facility remembers the cruel effort to compel Native American children to relinquish their culture.

This former maximum-security prison is creepy, sobering, and supposedly haunted.

Knoxville’s architectural icon was the symbol of the 1982 World’s Fair, even catching the googly eye of Bart Simpson.