The world's smallest park was dedicated in 1948 as the only colony for leprechauns west of Ireland.

The magic's in the hole!

A beautiful 62-acre Catholic shrine and botanical garden.

The seamy, underground secrets of Portland's criminal past.

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

An opulent monument built for a duke who donated his entire fortune to the city of Geneva.

The world's largest second-hand graces a clock surrounded by constantly changing flower beds. 

One of the most historical literary characters continues to stroll his hometown.

Large Hadron Collider and the Birthplace of World Wide Web.

Where a brain, a beauty, a jock, a rebel, and a recluse met one Saturday and changed their lives forever.

The original vault that held the president's remains still stands, empty, not far from where he was finally buried.

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

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

Half-sized replica of the Leaning Tower of Pisa built to honor Galileo.

World's second largest particle accelerator, where nature reveals its secrets.

You have to love a museum with a truly dedicated focus. A focus on Superman, for example.

A chance to follow in the footsteps of the word's most legendary animator.

When you visit his grave, be sure to rub the Great Emancipator's nose for good luck.

Where Cusack's record store from the film "High Fidelity" was located.

Fragments of architectural wonders from around the globe are embedded in the newspaper building's walls.

Recognized the world over as the home of the McCallisters in the 1990 movie "Home Alone."

This museum celebrating the almighty dollar lets visitors literally stand in the shadow of a million bucks.

This alley in downtown Chicago held the bodies of over 600 people after the fateful Iroquois Theatre fire.

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