A beautiful but toxic fountain of mercury.

This astonishingly geometric cave has inspired everyone from Jules Verne to Pink Floyd.

Five candy-colored villages on the Italian Riviera.

Built by the patriotic residents of Boonsboro in a single day.

The easternmost town in Alaska can only be accessed from Canada.

In the loving memory of a tragically deceased role-player this Illinois park is decked out with both dungeons and dragons.

Stonehenge has nothing on Castlerigg’s views.

This sword isn't waiting for a king to pull it out. It was placed there by a saint.

The remains of the iconic train crash from the movie The Fugitive can still be found rusting along the Great Smoky Railroad.

This iconic 1,000-year-old medieval castle is a favorite of the film industry, most notably as the location for Hogwarts in Harry Potter.

The beloved fantasy novelist is buried near a church containing a whimsical etched glass window full of Narnia favorites.

A few dilapidated structures are all that remain of this deserted former silver mining town.

The United States Capitol's former columns still stand.

The most iconic structure in Scotland has been home to bishops, colonels, and Sean Connery characters.

Every equinox this Maya pyramid puts on a spooky ancient light show.

A roaring, awe-inspiring double cascade of icy water flows through woodland Oregon like something out of a Tolkien novel.

There is no trying to fall in love with this Star Wars fountain, you just do or do not.

Monasteries on rock pillars, once accessible only by frayed ropes.

These 18th century gardens tell a rocky story of the son of Odysseus.

The largest drain hole in the world.

A whimsical village of unique treehouses resides in a Washington forest.

Dolphins, ancient clams and hundreds of waterfalls make this one of the world's top tourist destinations.

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

Despite being one of the most photographed vistas in the Rockies these twin peaks are rightfully known as the "Deadly Bells."