This winding road through an Italian canyon may be the most scenic drive in the world.

One of the most well-preserved castles in Italy also contains a rare medieval example of a port fortification.

Over 100 towers were built in Bologna during the Middle Ages, but only 22 survive.

These medieval skyscrapers dominate the skyline of this small Tuscan town.

Geothermal waterfalls in Tuscany.

This museum preserves the hand-dug tunnel that kept Sarajevo afloat during the Serbian siege.

Bridge that died in war and was resurected.

Once an opulent Art Nouveau hotspot, the Constanța Casino is one of Romania's most beautiful abandoned buildings.

Legend says if you stick your thumb in the hole and it gets wet your wish will be granted.

Climb a set of vertiginous stone steps to the top of this impressive ancient edifice.

Taking the subway here means doing so over a bridge located in the middle of an estuary.

The deepest sinkhole in Central Europe comes with a grisly tale and an unusual nickname: “The Stepmother Abyss.”

Bohemian paradise covered in majestic forests.

Towering sandstone rock formations where 'The Chronicles of Narnia' was filmed.

What looks like a suicide in progress is actually a statue of Sigmund Freud.

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

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

A surreal statue honoring Prague's favorite literary son.

A 400-year-old mummified arm dangles from the ceiling of St. James the Greater, serving as a warning to thieves.

A turn of the century building boasting some of the most beautiful art nouveau architecture in Prague.

A quasi-futuristic roof sits atop a medieval Bohemian monastery damaged during World War II.

Nine bronze hands protruding from a wall honor the student uprising that led to the fall of Czechoslovakia's Communist government.

Macabre astrological automaton clock dating to the late 1400s.

Throughout this shopping mall are medieval ruins that were discovered during the mall's construction.