The park that the Chicago Stockyards built.

On the Spree bank, discover one of the last reminders of a symbolic wall that divided, and was torn down by the people.

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

More than 5,000 contemporary and "historic" mustards from around the world.

A giant donut stands as a popular symbol of Los Angeles iconography.

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

Strange red rock formations that have been attributed to a higher power for hundreds of years.

An underground magnet for ever-changing street art.

What's left of the ruins of the 1893 Columbian Exhibition, or World's Fair, also known as the White City.

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

A haunting statue called "Eternal Silence" has quite the reputation among visitors with active imaginations.

A mocking tribute to the past and modern leadership of Prague.

The palatial McDonald's that inspired Wesley Willis.

Designed by Buckminster Fuller, this relic of the 67 Expo survived fire and ice.

A church of bones, decorated with 40,000 human skeletons.

Wisconsin's most celebrated export gets the royal treatment on I-94.

A hollow cement depiction of time's inexorable effect on the human body.

Hollywood's most famous landmark, the "temporary" sign that has stood for decades longer than intended.

The world's first clock to use set theory as a measure of time required the invention of a new light bulb just to maintain its obtuse measurements.

This abstract roadside poultry was saved from demolition by outraged drivers and pilots.

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

This cheerfully-named branch of the Chicago River is the fetid result of years of blood, entrails, and meatpacking waste.

Around 100,000 bodies are buried below the medieval headstones, many of which mark graves with multiple bodies stacked up to 12 deep.

This relatively recently abandoned brewery is a tragic reminder of the continuing effects of Hurricane Katrina.