From carts to cars, this leftover Roman bridge in France has managed to survive for centuries.

The castle where the Marquis de Sade lived out his darkest fantasies.

Hidden away in the heart of the village is the curated plant world of contemporary artist Max Sauze.

Now a memorial, this factory was once used as a concentration camp for artists by the Vichy government.

This little train station is forever immortalized in film history.

This mosque was based on Sub-Saharan Islamic architecture and created for the Senegalese Tirailleurs.

This statue of the great Argentinian car driver is located near a famous curve of the Monaco Grand Prix.

An Italian geologic wonder that served as the inspiration for the landscape of Dante's hell.

Since the 1960s, this small village has invited painters to decorate its walls.

Everyday, fans from across the globe visit the statue of one of the greatest Formula One drivers in history.

The origins of a large, medieval castle are shrouded in mystery, but now it's a delightful garden.

Known as the Royal Palace of the Euganean Hills, this often overlooked castle has been home for multiple noble families over the centuries.

In this nearly 1,000-year-old monastery, monks painstakingly restore old books.

A cone-shaped top and cylindrical body set this 900-year-old structure apart from other Italian bell towers.

A rich Serb hired foreign craftsmen to secretly build the castle of his dreams.

What started as a collection of vintage tractors turned into a museum filled with cars, radios, and other oddities.

One of the oldest churches in Romania is believed to have been built on the site of a pagan temple.

This fairy-tale castle would make Dracula (who is said to have been imprisoned there) jealous.

This 11th-century structure is one of the oldest churches in Romania.

Romania's "Red Ravine" is a little-known natural wonder that bears a resemblance to the Grand Canyon.

This massive underground salt mine now holds a sci-fi theme park in its depths.

A memorial museum to the political prisoners who were held at Sighet Prison, once one of the most feared places in Romania.

A countryside Romanian cemetery filled with colorful crosses bearing lyrical, ironic, or satirical rhymes.

Hundreds of boat-shaped headstones fill this graveyard as part of a centuries-old custom with mysterious origins.