Medicinal spa created from the mineral-rich runoff of a geothermal power plant

Every hour the doors open to reenact the legend of the heroic mayor who saved his town by drinking a gallon of wine.

The last bastion of Roman presence north of the Alps looms over a German town.

A meteorite-bounded town in Bavaria.

A Black Forest cuckoo clock theme park features one timepiece big enough to walk inside.

This Dresden church was purposely rebuilt Protestant after being demolished in World War II.

This medieval castle overlooking the Elzbach river looks just like it did hundreds of years ago.

Daily jousts and dancing barrel makers in Munich's mechanical clock.

This historic stone bridge has an entire neighborhood clinging to its sides.

Ruins of a German castle on top of a towering stone pillar.

The fairy tale castle of the “fairy-tale king,” this was also the inspiration for Disney’s “Sleeping Beauty.”

This remarkable checkered church on a Corsican hilltop is fabled to have been built by angels.

This Corsican Neolithic site is full of pre-Roman megalithic structures that may or may not be penises.

This ancient theater was once the home of fierce gladiatorial battles.

The opulent home that inspired Tintin's Marlinspike Hall and the adventures within.

A medieval church with largest and oldest collection of Renaissance frescoes in France.

Even France's favorite aquatic son Jacques Cousteau, couldn't get to the bottom of it.

A unique underground structure dating back to the 1st century BC.

This ancient Roman bridge and aqueduct still stands as a wonder of classical construction.

Hundreds of prehistoric stones, arranged in perfect lines in a French field.

A natural arch carved by a river gave its name to the so-called "Cave of Forgotten Dreams."

These quaint French houses dangle precariously over a precipice.

Historic medieval fortified city in southwest France.

The famous winding walk at Chartres is surrounded in mystery and myth.