A little sculpture with a large wardrobe.

Climb inside an iron crystal magnified 165 billion times its normal size.

A World War II evacuation tunnel turned into a history display of Croatian state and people.

This modern, multimedia museum takes visitors on an evolutionary journey back in time.

This 135-year-old weather station studied the effects of the climate on human health.

Just a few miles from Novalja, a strange geological oddity has left scientists baffled.

Now harmless, this looming post struck fear into the heart of medieval troublemakers.

One of the best-preserved Roman amphitheaters is still used today, but for less brutal events.

This stunning, out-of-the-way Croatian monument commemorates a community's uprising against occupying fascist forces.

The most visited, and possibly most controversial, museum in Germany.

This picturesque medieval monastery guards a small trove of historic treasures.

This abandoned Olympic skiing facility still bears the scars of the Siege of Sarajevo.

The big toe of this towering monument to a Croatian national hero is worn from years of superstitious rubbing.

Trimmed trees grow alongside the graves like topiary tombstones.

Once a state-of-the-art tuberculosis treatment spa, these ruins are now ruled by paintball players.

This scale model of our solar system hid in plain sight for years before a physics team sought out all the planets.

When a supermarket opened up shop within a medieval building it became protected by UNESCO on a technicality.

Formerly Yugoslavia's "forbidden island," this sleepy little city still holds the abandoned remains of military strongholds.

This tipsy office building in downtown Prague was originally called “Fred and Ginger.”

Around 100,000 bodies are buried below the medieval headstones, many of which mark graves with multiple bodies stacked up to 12 deep.

Elaborately carved to showcase the glorious wealth that the age of exploration brought to the Portuguese empire.

This Industrial Age architectural and engineering gem helps visitors and residents alike traverse Lisbon, “The City of Seven Hills.”

A king's pet, a pope's gift, an artist's inspiration, and a tragic shipwreck.

This remarkably well-preserved Egyptian plinth is pretty well traveled for a giant piece of stone.