This only museum in the world dedicated solely to mushrooms.

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

The woman who helped save 15th-century France was born in this humble home.

Twisted trees shaped by coastal winds make this woodland look like something from a spooky story.

A woodland close to England's "most haunted village" has been the site of many unexplained events and deaths.

One of the few standing Roman lighthouses and a labyrinth of tunnels are a couple of the secrets at this historic castle.

A beautiful drive through the foot of the Alps traces the path of 15th-century Turkish raids.

A museum of carnival attractions where you are invited to ride the rides.

In the heart of Luxembourg's "little Switzerland" weaves a breathtaking natural sandstone canyon with a mythological past.

Once the local rulers had gone these enchanting ruins housed common folk in an almost real life fairy tale.

Take a leisurely walk through the park to find the seven giant troll sculptures hidden throughout the park.

The ruins of this Dutch castle sit atop a labyrinth of once-secret tunnels and passageways, dating back over 900 years.

Visit the ancient, mysterious Roman catacombs ... in the Netherlands.

Abandoned since 1998, this train station has become an oasis for urban explorers.

This former Nazi castle was built as a school to train what would have been the future of the Third Reich.

Rediscovered in 1992, this abandoned medieval village once flourished by fishing and piracy.

Each spring, a dreamlike carpet of bluebells overtakes the forest floor.

Hidden in an Italian forest is a completely homemade amusement park that has taken a lifetime to create.

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.

This serene bamboo walkway allows Buddhist monks from remote temples access to the nearby village.

The evocative ruins of a 1,000-year-old hill fort lie within a popular tiger reserve.

A labyrinth of ancient tunnels hidden below the city holds the ruins of 2,500 years of history.