The tunnel that runs beneath this former inn was once a hiding place for enslaved people seeking freedom.

One of the largest aviation events in the world brings half a million aircraft enthusiasts to Wisconsin each year.

The Italian revolutionary's legendary wife is portrayed on horseback waving a gun and holding her child in this memorial on the Janiculum.

The only "Egyptian" pyramid in Europe and the legendary tomb of Remus.

A large replica of a monumental Roman inscription is located on the side of this museum.

A mysterious chasm in the heart of the ancient Roman Forum, the Lacus Curtius was once believed to be a gateway to hell.

One of Catholicism's four major basilicas has a series of papal portraits that are said to predict the end of the world.

The first statue to be added to Saint Peter's Square in over 350 years is an ode to migrants and refugees around the world.

Rome's semi-secret peephole vista is also a former Crusader stronghold.

Plaques on its facade commemorate the Tiber's most destructive deluges.

This hidden Art Nouveau courtyard is an opulent feast for the eyes.

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

The once forbidden "secret cabinet" of erotic art from excavations of Pompeii and Herculaneum.

Richard Luke Concanen never set foot on American soil.

This 17th-century passageway is home to numerous bookshops, a witch legend, and the oldest pizzeria in the world.

Every day is like Christmas on this street where the traditional Neapolitan nativity scene comes to life.

This amazingly well-preserved villa just outside Pompeii boasts rare examples of ancient Roman paintings.

Ancient snack bar of the Roman Empire re-opened.

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

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

A narrow opening between the mountains of the Amalfi Coast creates a scenic hidden beach.

Historic fortifications form the boundary of Vatican City, but it’s not entirely surrounded by walls.

Breathtaking and huge 430 year old maps of Italy.

A reconstituted ancestral village of the Huron-Wendat Nation.