Once designed as a natural history museum, this building is now home to a massive art gallery.

The artwork mysteriously appeared within an Edinburgh cemetery.

What happened to the three lighthouse keepers who vanished from this place remains a mystery over a century later.

It's a mystery how these curious columns wound up in an Edinburgh suburb.

The ruins of the second of three churches dedicated to the saint in a touristic Scottish town.

A striking glass tribute to two sisters who suffered during Scotland's "Killing Time."

Sprawled across the Great Hall ceiling are various constellations and images relating to the zodiac.

Poetic, metallic giraffes adorn a square off an Edinburgh thoroughfare.

This Scottish graveyard is the final resting place of the man who inspired the character Ebenezer Scrooge.

This sculpture commemorates Edinburgh's sister city and their respective celebrity dogs.

People leave coins atop an unusual grave marker in one of Scotland's oldest burial grounds.

Come for the oysters, stay for the priceless art honoring inventors across history and Scotland's favorite outdoor sports.

A beautiful Greco-Roman structure houses a well once believed to have healing powers.

This single-track road rewards brave drivers with stunning Scottish scenery.

This 16th-century house tells the city's history through old artifacts and quirky tales.

Portugal's National Pantheon has a history of curses, collapses and financial problems.

In Portugal, a secluded stretch of untouched natural beauty hides at the bottom of a steep hill.

Ring the bell to enter a bar that looks equal parts museum and old curiosity shop.

The verdant mossy ruins of a Franciscan monastery lie in the remote Sintra hills awaiting exploration.

The sign marks one of the endpoints to mainland Britain's longest overland travel route.

The most northern place on the mainland of Great Britain.

A sea cave with a waterfall and Viking past

The ruins of a defunct limestone quarry still haunt this Scottish promontory.

Edinburgh's oldest statue hides within a parking lot behind the city's iconic cathedral.