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

A sweet symbol marks the place where torturous executions were once carried out.

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

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

Protecting the dead from opportunistic body snatchers.

This heart-shaped island looks substantially less lovely after a recent bulldozing project.

The Renaissance-era courthouse is a relic from the fortified town's centuries of Venetian rule.

When a supermarket opened up shop within a medieval building it became protected by UNESCO on a technicality.

An ancient knight and a symbol of the city's freedom.

This Croatian island is for sale but no one is buying due to the dozens of accused Nazi sympathizers who were massacred there after WWII.

The only gulag ever to exist in socialist Yugoslavia.

Croatia's "hairy stone" fortress is one of the most well preserved Istrian castles.

Longest fortress system anywhere in Europe.

The complex has been abandoned since the Croatian War of Independence, barring a stint as a set for 'Game of Thrones.'

Legend has it fairies gathered at the site of this medieval castle.

The remains of a sunken military ship wreck visible through clear water.

A musical instrument played by the sea.

An ethereal glowing blue ocean cave in Croatia.

A chain of 16 wondrous lakes formed as a result of the gradual dissolution of soluble layers of bedrock.

The world's tallest palm trees look like the whimsical kind of plant you'd find in a Dr. Seuss story.

This enchanting natural park is a magical example of a temperate rainforest in Europe.

An 80-year-old plane tree is devouring an iron bench at Ireland's oldest law school.

After it was swallowed by a Georgian mansion, this medieval castle remained forgotten for centuries.

This Denmark theme park is part family attraction, part experimental archaeology project.