Enter the world under the hill at this ancient UK burial chamber.

This king penguin is a knighted brigadier of the Norwegian Army.

A Scottish manor with a history of mysterious fires, magic, and eccentric tales

Glasgow’s piece of the patron saint of love.

Legend says this cave housed a 16th-century cannibal and his family of 48.

More stones than Stonehenge, all scattered within a windswept landscape sure to enchant 'Outlander' fans.

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

Hidden on a cobblestone street in Glasgow, a Czech Cajovna-inspired teahouse serves as a hangout for Bohemians.

One of Scotland's most important modern structures, it just made the '100 Most Endangered Sites' list.

A verdant 17th-century-style garden hidden along Edinburgh’s Royal Mile.

A pub that is literally in the middle of nowhere, but continues to do business.

The mystery of this small, brick pond eluded its possibly only investigator until his death.

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

This monument is dedicated to a young boy who survived a disaster that forced Edinburgh to reevaluate its building codes.

These ruins witnessed the final gathering of the failed Jacobite Rebellion.

The mysterious megaliths have enchanted and intrigued visitors for thousands of years.

Notorious artist squat renovated into legal studios.

France's most famous cemetery, with some of its most curious tombs.

Museum dedicated to wax representations of disfiguring diseases.

Nature is slowly overtaking this disused cemetery on the outskirts of Brussels.

This recently restored crypt was once plagued by liquefying coffins and exploding caskets.

Lavish royal estate punctuated with heated greenhouses.

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

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