The world’s first penitentiary, meant to be humane, drove men insane.

It houses the remains of a 17th-century version of the Titanic.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

Construction of Barcelona’s iconic (but controversial) church was finally completed in 2026—a century after the death of its architect.

The only museum with its curator—and her pets—buried inside.

This hidden stream beneath Indianapolis makes an appearance in the best-selling novel "Underground Airlines."

A modern-day wunderkammer dedicated to Indianapolis history, Afrofuturism, and musical vibrations.

A park where you can watch the highway zoom past.

At the top of the hour, this steam-powered clock's eight brass whistles play "Back Home Again in Indiana."

The building is topped by a Statue of Liberty statue whose torch has stayed burning since the museum opened.

This whimsical park encourages its visitors and wildlife to roam on and around the various works of art.

A flamboyantly decorated bridge signals diversity and fellowship at the entry to Indianapolis' Broad Ripple Village.

This library and museum is dedicated to the life and literature of the Indianapolis native author.

The body of one of the world's most famous outlaws is covered in cement and iron to prevent it from being stolen.

Nature and art meet in this curvy creation

Once adorning a New York skyscraper, these reclaimed ruins now haunt an Indiana park.

This iconic Parisian bookstore doubles as the "Tumbleweed Hotel" for traveling writers.

Abandoned railway line circling the city of Paris.

Notorious artist squat renovated into legal studios.

France's most famous cemetery, with some of its most curious tombs.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

Once called the "Polish Gold Coast" it is an icon of the neighborhood that bears its same name.

The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

An outdoor urban gallery of large-scale artworks by the world's most influential street artists.