Barça football fans might see the insignia hidden in a church window as a divine sign.

Gaze upon chocolate sculptures depicting everything from chariot races to Gaudí's famous church at this shrine to sweets.

Medieval village and microminiature museum.

A surreal statue honoring Prague's favorite literary son.

Synagogue built from the stones of Solomon's temple contains the golem of Prague.

An eerie, existential museum dedicated to the author of "The Metamorphosis."

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

A bust of Franz Kafka spins in pieces, reflecting the writer's inner torment.

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

Macabre astrological automaton clock dating to the late 1400s.

Avoid gangster interaction while window-shopping.

This sculpture by artist Fritz Keonig survived the 9/11 attacks and now stands as a monument to the victims.

An uber-secure, windowless tower of doom in the center of Manhattan is an NSA spyscraper.

Wall Street has a new heroine, a bronze statue of a small but fierce girl.

The beloved beast's taxidermy remains sit in the Natural History Museum's cafe.

These mysterious Viking chess pieces spent centuries hidden on a remote Scottish island.

This former medical factory gives home to cutting edge arts in the shadow of a gas works.

Once a train station along the Great Eastern Railway this vibrant coffee shop and bar is where members of London’s creative class mingle.

Cold war icon and onetime "hole" in the iron curtain.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

Rome's semi-secret peephole vista is also a former Crusader stronghold.

An icon of the Battle of Britain is frozen in flight in a grand Victorian museum.

This stately monument has been wearing a traffic cone hat for decades much to the delight of the locals.

Old-fashioned knowledge and modern engineering create the world's only rotating boatlift.