The summer home and later final residence of acclaimed American sculptor Augustus Saint-Gaudens.

Rock face that shares a name with Mary Shelley's famous doctor.

A strange, heartwarming, decades-old declaration of love on a New Hampshire roadside.

This handsome giant is said to mark the birthplace of the mythical woodsman and even had a cameo in a Stephen King novel.

The most photographed house in Maine looks good enough to eat.

The location of this historic castle was inspired by a donkey.

This site contains overlapping ancient graveyards that existed about 1,000 years apart.

Scotland still bears an enormous scar of its Roman past.

A six-ton wedding present for the King of the Scots.

On this stunning Scottish island, you can walk in the footsteps of dinosaurs.

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

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.

The ruins of a medieval monastery named after a type of tree.

Mortarless walls that stretch for miles are a lovely solution for creating grazing land in the harsh terrain of the Aran Islands.

Traveling this mountain pass reveals quaint stone buildings, stunning Irish scenery, and a bridge said to grant wishes.

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

This single room has survived the centuries with almost no deterioration.

Experience what life was like in Ireland during the Viking and medieval ages.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

One of the oldest producers of hand-folded fortune cookies still uses its original secret recipe.

A quiet marker in memory of local men and women lost in WWI.

Not merely a museum – but a whirring powerhouse that offers a subterranean peek into the heart and soul of cable car operations.