Half of a waterfall goes into the river while the other half seems to disappear.

This picturesque cliffside beacon no longer calls to sailors but shines once a year in honor of a famous shipwreck.

When waves crash onto this section of beach, the rocks sing a song.

A popular rock that acted as a waymarker for American pioneers.

Ireland's most remarkable collection of these curious cone-shaped houses is worth the buzz.

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

Dedicated to one of the nation's worst engineering disasters.

The ruins of this gorgeous clifftop castle look like something from a fantasy novel.

Named for its similarity to the tip of a violin's bow, this striking formation was created by millions of years of erosion.

This lovely Scottish nature walk leads to the source of a local legend.

After 800 years, Europe's oldest elm tree has met its end.

This dramatic landscape hidden on the Isle of Skye looks as though you've stepped into the magical realm.

Islanders once used this dramatic, otherworldly landscape to hide their cattle from Viking raiders.

Ancient cliffs resembling a kilt on Scotland's second largest island emit an entrancing sound.

An ancient Scottish rock formation said to be the gravesite of a giant remains ensconced in legend and intrigue.

These fantastically named natural pools look like something out of a Scottish myth.

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

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

A close look reveals that the Scottish monument is just slightly off-kilter.

The highest peak in the United Kingdom has a history of physics, specters, and a pilgrimage of strange objects.

A solemn memorial in a majestic setting that honors a 1692 tragedy.

Looking strangely like Rome's Colosseum, this unfinished tower has dominated the skyline for over 100 years.

This cannonball embedded in the side of an Edinburgh house once served a surprisingly pedestrian purpose.

The fountain marks the area where hundreds of accused witches were burned at the stake.