Gargoyle head that brings good luck.

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

A musical instrument played by the sea.

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

In between two buildings in Ljubljana, medieval tunnel to nowhere.

Slovenia's first mosque is a striking mix of Islamic and modernist architecture.

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

Strange rumors surround the artist who created these solemn metal guard dogs.

The "dragon babies" of southeastern Europe.

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

This 135-year-old weather station studied the effects of the climate on human health.

Japan's largest area of "pink moss" turns the hillside bright pink every spring.

This massive blockhead sculpture hides an entire library.

A mysterious, weather-beaten bus lies on the coast of Harris, enticing the curious to investigate.

This line of 12 tower mills described in the story of Don Quixote is among the most iconic landscapes in Spain.

This half-finished "city of toys" was almost Italy's own Las Vegas.

Vietnam's feral abandoned water park offers access to a post-apocalyptic funscape, now with fewer crocodiles.

The abandoned medieval theme park was meant to be the "Disneyland of the Philippines."

The abandoned "Ghost Mansion" was left to decay in the mountains of Northern Italy.

An ossuary built in 1210 to collect bones from the Ospedale Maggiore of Milan.

A World War II evacuation tunnel turned into a history display of Croatian state and people.

This scale model of our solar system hid in plain sight for years before a physics team sought out all the planets.