Places Tinker Belle Wants to Go

Two very green residential towers cleaning the air in one of Europe's most polluted cities.

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

This picturesque Umbrian city has a subterranean side that has long remained hidden.

The ruins of the largest gladiatorial school in Rome are largely hidden under modern streets.

Romans built the world's tallest artificial waterfall in 271 BC.

Thousand-year-old Viking runes adorn an ancient Greek lion at the entrance to the Venetian Arsenal.

Where Aleister Crowley taught magick in "La Chambre Des Cauchemars," his "Chamber of Nightmares."

Medieval town turned hippie commune, once home to the secret foreskin of Jesus Christ.

The skulls and bones of thousands of soldiers line the walls of this small Italian chapel.

Renaissance hospital featuring a rotating door into which unwanted babies were dropped.

Dramatic sea stacks adorn the coast of this small village on the Adriatic coast.

Venice's island of the dead.

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

A complex, nine-layer maze on the grounds of a Venetian doge's playground.

100 year tradition of fist fights, marked by marble footsteps.

This abandoned Brutalist treehouse is a hidden architectural relic.

The world's most active stratovolcano is almost always erupting.

Milan's duomo is covered in beautiful carving including a curious "dinosaur-like" beast.

This real life asylum of horrors is now an abandoned ruin that hides the unbreakable code to one patient's insanity.

A medieval weapon rumored to have been used by the brilliant poet himself.

The astonishing collection of an infamous criminologist.

This medieval Italian town is a sheer (and beautiful) cliffside defense.

Crossing this suspension bridge feels like walking through the sky, a fitting tribute to the head of the Apollo program.

This mosaic-lined medieval church was built by the world's first admiral and still holds mass in ancient Greek.