One of the greatest maze designer’s greatest mazes.

This stunning natural double arch, the largest in the Alps, went undiscovered until 2005.

The world's tallest bridge is also possibly the most elegant.

This salt marsh in Southern France is as pink as the flamingos that inhabit it.

A quarry cum sculpture park where the works of art are chiseled into the very walls.

700 iron sculptures crammed into a Mediterranean park.

This professional clown's home is an outsider art wonderland.

The Cimetière des Chiens et Autres Animaux Domestiques is one of the oldest pet cemeteries in the world.

A symbol of friendship between the mountainous regions of Switzerland and Bhutan.

A mythically themed self-built sculpture park.

An aluminum skeleton brings Chinese mythology to the French shore.

World's largest permanent maze made of 18,000 conifers.

Historic medieval fortified city in southwest France.

The steepest classic funicular in the world glides along a dizzying incline.

A breathtaking bridge that crosses a vast gorge over a river's torrents, and has a tale of a devil architect attached.

Two small chapels housed inside an ancient tree.

This historic covered bridge contains a series of macabre paintings that communicate one thing: everyone dies.

This lovely little bridge hidden in a Switzerland gorge is essentially a fairytale.

The largest underground church in Europe.

Caves famous for the dragon-slaying saint who lived there.

This amazing pedestrian suspension bridge in the Swiss Alps would give Indiana Jones nightmares.

These spooky and unusual stone formations create an underworldly landscape.

The tallest outdoor elevator in Europe rockets passengers on a dizzyingly precarious ride to the top of a mountain.

Do these monsters look familiar? The gargoyles on this church are all from pop culture.