Stockholm's decidedly unique public transit system has doubled as the world's longest art gallery for decades.

These steps offer a breathtaking view of one of Europe's most besieged fortresses.

A magician and his beloved, pampered canine were buried together, within days of each other, due to a tragic twist of fate.

The building where Mary, Queen of Scots was said to have bathed in white wine.

Another entry into the world of Edinburgh's pop-up artworks.

This extraordinary Viking artifact has traveled throughout the city.

This repurposed church offers a more literal way to get closer to the heavens.

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

The most loyal of little dogs, or a Victorian era publicity stunt?

Summer in Scotland begins with a spectacularly wild and colorful event rooted in ancient pagan traditions.

The taxidermy remains of the first mammal ever cloned from an adult cell are on display in Edinburgh.

Near the former site of numerous witch burnings, this lavish Edinburgh mainstay pays homage to Scotland's brutal history.

A book bound in the skin of an infamous criminal, along with countless other specimens.

A 18th century graveyard and its astonishing cortege of macabre iconography.

Tiny effigies of the victims of Edinburgh's famous Anatomy Murders.

This series of Scottish caves has no clear purpose other than baffling historians.

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

One of the oldest scientific gardens in Britain, containing more than 13,302 plant species in its core collection.

Ruined 11th century abbey built by King David I in Edinburgh, Scotland.

360° views of the city plus five floors of optical illusions and hands-on science.

17th century streets hidden under Edinburgh were once a breeding ground for the black death.

This witch statue remembers a time in England's history when fear trumped truth.

This long-distance walking route follows the Prime Meridian line as it passes through England.

The bizarre headgear looks like it was made for a fool, not a king.