Dedicated to the art and science of glass in equal measure, this space is as much laboratory as museum.

A floating cat sanctuary on an Amsterdam canal.

The home, museum, and death site of Kodak's influential founder.

The site where Charles Dickens gave his first public reading of "A Christmas Carol" in the US.

A mine fire has been burning under the deserted town since 1962, but this church is still going strong.

A toxic ghost town sitting atop a massive coal fire.

The watery entrance for condemned prisoners heading to the Tower of London is still visible along the Thames.

Enjoy an overnight at an old haunted B&B site of the Borden family murders.

Civil War Fort on an island in the Boston Harbor.

The former home of Samuel Clemens and family remembers the happiest period of the author's life.

The popularity of Sherlock Holmes led to the creation of his fictional address, turning the orderly London street numbers askew.

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

One of the most scenic falls in Massachusetts has a history of death and grim legend.

In upstate New York, gorgeous waterfalls and a watermill are slowly being reclaimed by nature.

Pluto is still considered a planet in Ithaca, New York.

Locals purchased this abandoned quarry in order to make sure it continues to be overgrown.

Why have you never heard of the second most popular tourist site in New York?

The abandoned ruins of America's first private zoo are open for exploration in the Catskills.

Discovered by cows, these upstate New York show caves are presented with a healthy dose of psychedelic folk art.

The railroad tunnel nicknamed the "Bloody Pit" for taking the lives of hundreds during its construction.

Resonating tubes make music from highway overpass.

Three acres of mythology-inspired sculptures are visible from the highway.

Inspiring Herman Melville and Henry David Thoreau, Mount Greylock in western Massachusetts is the highest point in the state at 3,491 feet above sea level.

This giant monument of the RCA mascot is a beloved fixture in Albany, New York.