This magnificent Cincinnati graveyard is also a popular public park.

Where beautiful signs live on forever.

A unique outdoor timepiece at a "clothing-optional" resort.

Where hikers on the Tecumseh Trail can exchange a dirty sock for a free geode.

This risqué sculpture, based on a Hans Christian Andersen fairy tale, caused outrage 35 years after it was erected.

A 1920s home transformed into an immersive art experience, where every room is a portal to another realm.

If you don't look closely, you might mistake this sculpture for just another passenger waiting at the airport.

A futuristic hovertrain is parked unceremoniously alongside a nondescript road.

A brass plaque dedicated to a convicted cannibal hangs in the National Press Club, and that's not even the craziest part of the story.

An explosion of natural color known as "the river that ran away from paradise."

A historical puzzle lies at the origins of this structure.

In the hometown of the Catholic saint and Nobel Peace Prize winner, a memorial dedicated to her legacy.

Space-age monument to an early 20th-century uprising.

This fortress dates back to the 6th century and is also the site of a controversial abandoned restoration project.

Two identical statues by Fernando Botero, one blown to pieces in a terrorist bombing, the other donated as a gift for peace.

Home to 23 voluptuous and instantly lovable sculptures by one of Latin America's most celebrated artists.

The (usually) serene burial place of the world's most notorious drug lord.

This city park wants you to take your shoes off.

A museum of memories in what was once one of the most violent cities in the world.

This elegant Colombian fortress was one of the torture headquarters for the Spanish Inquisition.

A cozy bookstore and coffee shop in the heart of Cartagena's Old City.

Three hundred illuminated pillars form an “artificial forest” in Medellín.

An extensive, if one-sided, history of U.S. law enforcement's war on drugs.

Enormous piles of historically significant stones, dumped by Congress in a forest, and abandoned for 60 years.