A wide array of locomotives call this outdoor museum home.

Once known throughout Europe, this tiny and unusually progressive 18th century micro-nation within Lithuania now lies in ruins.

This 2,000-year-old Doric bridge is still open to pedestrian traffic to this day.

The smaller of the three towers of San Marino is a former prison inaccessible from the ground level.

Five candy-colored villages on the Italian Riviera.

Pilgrimage site for star-crossed lovers.

These elaborate gothic monuments honor Verona's medieval lords.

Not far from the more famous House of Juliet, visitors will find the supposed residence of her lover.

Atop the former site of a historic bakery sit two stone tributes to Verona's contribution to traditional Italian baking.

This medieval castle was reconstructed by Carlo Scarpa.

On the shores of Lake Garda, the ruins of a Roman villa that allegedly belonged to the poet Catullus.

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

The skulls and bones of thousands of soldiers line the walls of this small Italian chapel.

An annual goat race takes place within the walls of this medieval castle.

The bones of some 7,000 soldiers killed in the historic Battle of Solferino are stored here.

This sculpture of a rhinoceros suspended above a city square is meant to evoke the weight of the human condition.

Legend says the only thing buried within this magnificent tomb was a dog.

If James Bond bungee-jumped off the side of a 720-foot dam, would you do it too?

This medieval footbridge in the Swiss Alps is known to attract cliff-jumping daredevils.

The world's longest and deepest train tunnel.

A tower-like theater in the Swiss Alps built to withstand the high winds and avalanches of the mountain pass.

Liechtenstein's royal family calls this medieval alpine castle home.

The oldest surviving wooden bridge over Rhine lets travelers cross easily from Switzerland to Liechtensten.

This 170-year-old Swiss guesthouse built into the side of a mountain is best accessed by a cable car.