Village situated on a narrow volcanic escarpment.

A stately palace has been converted into the world's largest cannabis museum.

Abandoned for decades, trains still pass through the now-restored remains of one of Madrid's first metro stations.

Pompeii's less famous neighbor is still revealing her secrets.

Thousands of well-dressed mummies below a monastery.

The walls and ceiling of this Polish church are decorated with thousands of skulls, with another 21,000 skeletons just below.

This 22-floor tower's Skydeck offers panoramic views of Amsterdam.

A church of bones, decorated with 40,000 human skeletons.

Two stunning 17th-century libraries and a cabinet of curiosities.

Macabre astrological automaton clock dating to the late 1400s.

A familiar otherworldly creature guards this 12th-century Scottish abbey.

The strange behavior of a tween led to allegations of witchcraft and a curse being placed on anybody within earshot.

This Scottish bridge seems to compel dogs to leap to their death.

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

Though considered an eyesore by some, this boxy Brutalist high-rise plays a significant role in Sydney's past.

A self-funded cemetery with a long list of inhabitants.

Come for the flowers, stay for the bats!

This grim museum collects artifacts and evidence of some of the most sensational antipodean crimes.

A collaboration of art and ornithology mourns the calls of Sydney's lost birds.

This historic tall ship traveled 1.5 million miles around the globe, and once did duty as the mythical pirate ship in Peter Pan.

One of the oldest theaters in Australia, it's also said to be haunted by a performer who died on stage.

A colorful street named for the legendary Australian rock band.

This historic Melbourne bullet factory is fully encased in a massive glass and steel cone.

Once housing children next to hardened criminals this historic jail once displayed Ned Kelly's skull until it was stolen.