The giant skeleton sculpture is surprisingly well-traveled.

Before there were doorbells this bronze ear was installed for visitors to announce their arrival.

Giant eggs, walls of bread, and nightmare surreality mark the largest collection of works by Salvador Dalí.

The world's first ice hotel is still one of the most elaborate and beautiful.

Madrid's romantically ornate crystal palace has been offering shelter to plants and art for over a century.

Most prolific publishing house in the 1600s open to the public.

The deepest underground city in Turkey was designed to protect 20,000 people behind massive stone doors.

While not Turkey's deepest underground city, this subterranean redoubt is the largest.

In this historic region, homes and churches are carved into ancient volcanic rock formations.

Large collection from the 3rd millennium BCE.

What once sat in the world’s spotlight is today a largely disused ghost complex.

A collection of abandoned typographic signs from Berlin and beyond.

Notorious artist squat renovated into legal studios.

This massive library holds what was once the largest book collection in the world.

Statue of death tucked in the University of Medicine courtyard.

19th century pendulum and a clock restored by a rogue group of guerilla artists.

The studio built by fascists in the hopes of "reviving the film industry" with the occasional propaganda film opportunity thrown in.

Ever hear of the Milazzo Cage?

Giant, pink stuffed rabbit on an Italian mountain.