Amsterdam's former hotspot for public executions and dissections.

Europe's official "zero-level," the equator of elevation.

A nomadic museum known for its art exhibitions about religion and faith.

An Amsterdam street lined with antique shops each one dedicated to a different obscure collection.

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

A surreal statue honoring Prague's favorite literary son.

Its frescoes depict the likeness of Marshal Tito, Karl Marx, and Friedrich Engels burning in hell.

These historic defenses ensured the city within would survive hundreds of years of occupations, sieges, and invasions.

Strange rumors surround the artist who created these solemn metal guard dogs.

This downtown Dallas art installation is always on the lookout.

A tiny church on a man-made island in the Adriatic.

A curious cave church carved into the face of a cliff.

On top of a resort town as old as the Bronze Age sits an incredible war memorial statue overlooking the beaches below.

One of the world's oldest olive trees, thought to be over 2,000 years old.

This exclusive resort has completely covered a tiny Balkan island in a 5-star warren of guest rooms.

This fortress dates back to the 6th century and is also the site of a controversial abandoned restoration project.

This abandoned Slovenian military barracks has become a punky-political art squat.

A trough of 700 strange bronze faces runs through a narrow alley in Ljubljana's old town.

Tourists often confuse this beautifully ornate former cigarette factory for a mosque.

When the rain falls, this drain system turns into a musical instrument.

In addition to fine dairy products, the world's most beautiful milk shop also offers a feast for the eyes.

A unique hanging cable-car navigates through Dresden, the oldest suspension railway in the world.

Over 12,000 hygiene oriented objects and exhibits.

A quirky bookstore hidden beneath a sea of whitewashed Greek villas.