The final resting place of the tragic king and queen of the Jazz Age is tucked away in a small Maryland graveyard.

The narrowest house in America is seven feet of pure spite.

A former major munitions plant that has been converted into a sprawling art space.

The remains of Martha, the last known passenger pigeon, serve as a tool to educate about conservation.

One of just a few cities in the world to base their center of government on an island. Others: Paris and Osaka.

A small burial plot formerly stranded in the middle of a road.

The world’s largest truck stop includes a barber shop, chiropractor, and a huge museum with antique trucks.

A half-mile long and three stories high, this bridge over the Des Moines River Valley mimics a descent into a mine shaft.

This zombie-themed restaurant stands out in the heart of corn country.

The headquarters of the prestigious World Food Prize celebrates the heroes in the fight against hunger, has no cafeteria.

Millions of dollars worth of sculpture decorate this Iowa city center.

These pretty kitties killed and ate as many as 135 railway workers.

To find the "unicorns of the deep" you've got to go downstairs.

Remnants of the most densely packed city in world history, that thrived on anarchy for 30 years.

A colossal floating restaurant built to look like a ancient Chinese imperial palace.

This hulking behemoth is actually five interconnected towers built in the 1960s.

Despite its name, this fast food museum is actually a replica of the ninth McDonald's store.

You can take a class, browse the library, or visit the lavish lair of an international men's humor society.

A student designed this 3D-printed scale replica of the entire university campus.

A shining sculpture made of 3,115 lights, the number of visible stars in the Northern Hemisphere.

The famous author's birthplace is preserved in a town that he once described as narrow-minded.

What was meant to be a temporary exhibit is now a permanent fixture at the St. Louis Zoo filled with beautiful birds.

This titanic oil company sign is a reminder of the Americana boom of the 1970s and also its commoditization.

A creepy sculpture of a decapitated head invites viewers to see St. Louis through its empty eyes.