This historic electric train has operated with regularity since the early 1900s.

This statue was given to France by the United States to commemorate the centennial of the French Revolution.

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.

This community on a small Venetian island has taken to painting their houses in bright neon hues.

The walls and streets of the ancient city are peppered with penises.

Erotic art covers the walls of the largest ancient pleasure palace.

The last moments of the ill-fated Pompeiians, frozen forever in plaster.

Before it was buried by volcanic ash, this fast-food restaurant fed the hungry hordes of ancient Rome.

An Italian crevasse filled with abandoned buildings gives visitors a look at the world without humans.

Massive galleon from a box-office bomb docked in Genoa.

The "Mona Lisa" of funerary art.

Once home to one of the oldest banks in the world, this building is also where Marco Polo's famous travelogue was written.

A stunning cemetery famous for its extraordinarily delicate & lifelike mourning sculptures.

This cathedral hides a sculpted dog that determines your fate and an unexploded shell from World War II.

A motley, fantastical agglomeration of unlikely houseboats along the Shoreham-by-Sea riverbank.

This iconic 1,000-year-old medieval castle is a favorite of the film industry, most notably as the location for Hogwarts in Harry Potter.

This enormous secondhand bookstore inside a Victorian train station sparked the "Keep Calm and Carry On" craze.

The sign at the garden gate reads: “These Plants Can Kill.”

This restaurant was removed from the famed sister ship of the Titanic and placed within a hotel.

This sculpture commemorates a naturalist and an illustrator whose work was a forerunner to modern field guides.

This century-old grotesque has a mysterious history and may not actually be a rabbit.

These 20-foot jaw bones honor a time when the leviathan bones were a sign that whalers survived the hunt.

The view that inspired the scenes of Dracula's first landing in England.

A monument to the real explorer and bear who inspired characters in Philip Pullman's 'His Dark Materials.'