The Jesus tree of Malta bears a striking resemblance to Christ on the cross.

A centuries-old forgotten underworld lies beneath Malta.

A hidden tunnel of bones in one of Malta's oldest churches.

This unique building in the main square stands out among the city's typically Baroque architecture.

This spectacular dome managed to survive after being bombed in World War II, in an event known as the "Miracle of Mosta."

An abandoned set from the 1980 film "Popeye," claimed and repurposed as a theme park by creative locals.

A landmark in the history of technology and computing is hidden in a tiny Baroque chapel.

Hidden beneath a restaurant, underground tunnels tell the story of Malta’s tragic role in World War II.

Southern Italy's spinning top village.

One of the most controversial statues in Romania is an emperor with no clothes.

An abandoned pasta factory in the centre of Bucharest, once home to Bulgarian revolutionaries and a hub of crime.

17th century palace once a meeting place for politicians.

This museum offers a journey back to the Belle Epoque era of Romania.

This once-derelict building is now one of the most beautiful bookstores in the world.

Taoism, Buddhist and Confucianism are all represented in this temple that claims to answer anyone's wishes.

Teeming with illegal goods and services, this towering maze of vice is also a popular tourist accommodation.

On a small Slovenian island, diners can mix and match a classic cake into dozens of sweet and savory flavor combinations.

The "dragon babies" of southeastern Europe.

A miniature train-ride through Slovenia's largest cave system.

This one-time health resort was used by aristocrats around the world.

Castle and secret tunnel withstood a siege until its owner was killed by the Holy Roman Empire, while sitting on the toilet.

A public work of art that also provides some relief from the summer heat.

This former railway facility is the oldest in Slovenia, and now houses a museum showcasing the history of steam locomotives.

A trough of 700 strange bronze faces runs through a narrow alley in Ljubljana's old town.