This 17th-century pub once had a hole in its wall so the neighboring blacksmith could easily access beer.

These Roman ruins in England’s Lake District are 2,000 years old, but look pretty good for their age.

Local legends say that fairies used to dance in the moonlight here and invite handsome young men into their grottoes.

A beautiful medieval bridge allegedly constructed by the Devil.

This amazing trail among the many waterfalls around Ingleton has been enchanting visitors since 1885.

The ruins of this medieval castle in Northern Ireland have inspired artists from C.S. Lewis to Led Zeppelin.

The lake that fills and empties itself at random.

It is said a heartbroken man visited the gap every day to stare blankly out at the sea.

A brisk climb up this solitary peak leads to the origin story of a towering figure in Irish history.

This hidden bridge is where local children leave gifts and messages for the island's fay folk.

This volcanic cave lake is essentially hard proof that Iceland is the most magical place on Earth.

The true depths of these stunning Moroccan caves are unknown.

Fascination continues to surround one of history's most infamous shipwrecks.

This sawtooth mountain range still bears the strangely lovely marks of its history as a medieval quarry.

This mesmerizingly colorful pond looks like a scene straight out of a fairytale.

A massive cave complex boasts some of the clearest water (and most charming bats) in the world.

Nine Gardens in one—with tea service.

A 70-foot-deep ice cave formed by lava from Mt. Fuji on the edge of Japan's "Suicide Forest." 

The magical, mossy forest that inspired Princess Mononoke.

A beautiful, dense forest in the shadow of Mount Fuji, with a tragic reputation.

On Japan's Tashirojima Island, cats are king.

An exquisite tunnel of cascading flowers.

Five miles of underground river link lake to ocean.

This tiny island protects a number of rare bird species by only allowing visitors to set foot on the beach.