This Italian foot path winds through the mountains via 52 individual tunnels.

An open-air museum in a mountain valley features works designed to blend in with—and disintegrate back into—their natural surroundings.

An abandoned piece of phallic art repurposed by locals into a makeshift fertility shrine.

A unique form of erosion created an uncanny landscape of boulders perched atop slender columns of clay.

This museum is home to 22 panes depicting skeletons dressed in colorful garments.

Natural cathedral designed by Italian artist Giuliano Mauri.

The highest waterfall in Italy is only "turned on" five times a year.

The sinister ruins of one of the worst dam failures of the 20th century lie in this astonishing alpine setting.

One of the highest mountain passes in Europe has been ranked among the best driving roads in the world.

Bell tower juts out from a village buried under a lake.

Typewriter museum housing more than 1,500 machines preserves the history of the grandfather of computers.

These unique "earth pyramid" clay columns can be found in ravines around the village of Tirolo.

A stunning hermit's shrine on a steep rocky spur in Northern Italy.

Europe’s oldest natural human mummy.

Inspired by the more famous Scrovegni Chapel, Cappella di San Giovanni contains several amazing frescoes.

A climbing route in the mountains of Italy’s Dolomites, built for soldiers during World War I.

According to the local folklore, the myriad colors of this lake are the result of a lovelorn wizard's blunder.

These delicate sand pyramids look like naturally occurring gothic spires.

Crumbling ruins of the thermal baths that once attracted royals and aristocrats from throughout Europe.

A line of abandoned, alien-like fortresses dot the mountains of North Italy.

When a massive landslide hit one of the world's tallest dams it created a tragic environmental disaster.

With its mine closed, this old village is starting to resemble a ghost town.

This overgrown mountain village has been abandoned for nearly a century.

One of the largest caves in the world open to the public.