An ancient octagonal weather station named for the eight Greek gods of wind.

Legend says this sacred tree was a gift from goddess Athena.

This mystical orb covered in strange symbols is thought to have been used in ancient Greek magical rituals.

A 2,000-year-old computer demonstrates remarkable engineering and astronomical precision.

The ruins of an ancient Roman tomb hidden in the basement of a trendy clothing store.

A crushed gate and giant bronze head serve as a reminder of Greece's fight for freedom.

A full figure 4th century incorruptible saint lies in a glass coffin in Croatia.

A unique interactive experience of everyday life in communist Yugoslavia—a very different time in Croatian history.

Picturesque basketball courts sheltered by historical defensive walls and with an enviable sea view.

This memorial to local World War II heroes is slowly being reclaimed by nature.

A scattered cemetery of medieval tombstones, each carved with indivdual patterns and scenes, overlooking a bright blue lake.

An exquisite monument dedicated to fallen Partisan soldiers and anti-fascist fighters of Yugoslavia through symbols of gears and flowers.

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

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

This virtually windowless mass of smooth concrete is the only Catholic church in the city.

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

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

This World War I fortress is the perfect place to catch a Montenegrin sunset.

The hairpin turns in this mountain road take the shape of a letter—is it a coincidence or a symbol of love?

A beautiful mountaintop mausoleum devoted to a Montenegrin icon can't seem to make everyone happy.

Here lies a legend of three sisters, all in love with the same mariner.

This longship was a gift to commemorate the 1500th anniversary of the Anglo-Saxons arrival in England.

The bones of prehistoric animals and early signs of human habitation have been found inside Malta's "cave of darkness."

Malta’s largest cemetery is a Victorian-era architectural masterpiece.