An imposing statue of the first prime minister of Antigua and Barbuda stands in the middle of a traffic intersection.

This popular tourist cave was ignored for almost 200 years before being mined into an attraction.

Under the desolate and windswept northern coast of Barbados stands a small oasis filled with sea anemones.

This Industrial Age architectural and engineering gem helps visitors and residents alike traverse Lisbon, “The City of Seven Hills.”

This historic streetcar system has been running since the 19th-century.

This giant sculpture made of trash is a critique of society's wastefulness.

One of the most beautiful bookstores in the world hides a neo-Gothic interior behind an art nouveau facade.

Elaborate tile work in this railway station tells the story of Portugal.

An ornate plague column – built to celebrate life – claimed the lives of numerous artisans during its construction.

An expansive complex of subterranean tunnels is all that remains of one of Europe's most formidable medieval fortresses.

This collection of over 50 murals celebrates Brussels' rich history as the self-proclaimed home of the "comic strip."

A bronze statue of the fictional character nicknamed "Mrs. Hat" from a beloved Belgian comedy.

A little sculpture with a large wardrobe.

Meet the bronze beloved pet to a family of famous peeing statues.

One of downtown Berlin's last reminders of its Communist past.

On the Spree bank, discover one of the last reminders of a symbolic wall that divided, and was torn down by the people.

Hamburgers are intensely proud of their tunnel beneath the river.

A striking memorial recalls thousands of Bolognese men and women killed fighting fascists in World War II.

Legend has it this fountain built to symbolize the Pope’s power hides a strange secret concerning Neptune's manliness.

Over 100 towers were built in Bologna during the Middle Ages, but only 22 survive.

Time has been frozen at this station since the bombing in 1980—or so it was believed.

Pilgrimage site for star-crossed lovers.

This palatial spiral staircase was so unusual the name "snail" was given to the noble family who built it.

Pompeii's less famous neighbor is still revealing her secrets.