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

At Chicago's revered Field Museum, visitors are invited to learn about and literally explore DNA.

The heads of two giant mythological water horses honor Scotland's horselord past.

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

This $3 million model train takes you through Chicago, Seattle, and the thousands of miles in between.

This cave holds a surprisingly colorful variety of geological oddities.

The only Bahá'í house of worship in North America and one of only a handful worldwide.

Now famous as the "Harry Potter bridge," this impressive concrete viaduct has long been an icon in its own right.

Near the former site of numerous witch burnings, this lavish Edinburgh mainstay pays homage to Scotland's brutal history.

A monument to the art of slicing people open.

Home to items never before seen by the public.

A bizarre house filled with an astounding array of collections.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the first ‘Harry Potter’ film.