These "bridges" help confused bats cross the road.

This pedestrian footbridge honors Pero Jones, an enslaved African who lived in Bristol.

A plaque claims this artwork outside a children's hospital was used in the 1998 Quidditch World Cup.

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

Ancient snack bar of the Roman Empire re-opened.

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

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

Breathtaking and huge 430 year old maps of Italy.

This equestrian statue of Constantine the Great has been the subject of criticism for centuries.

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

Hundreds of lucky felines haunt the ruins where Caesar was murdered.

Rome's first modern graffito is all that is left of a peaceful protest from the 1970s.

The ruins of the largest gladiatorial school in Rome are largely hidden under modern streets.

The Pope’s secret escape route.

A copy of the famous statue can be found in this Florence piazza, along with one of the most breathtaking views of the city below.

Where members of the Crossbow Corps of San Marino demonstrate their skills.

High in the clouds of San Marino sits an ancient tower with some curious prisoner graffiti.

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

A brutalist gem towering over the heart of Milan.

This giant middle finger statue sends an unambiguous message to Italy's bankers.

Built for the 1962 World Cup, this fully functioning botanical clock is still ticking.

The world's most active stratovolcano is almost always erupting.

Down this yellow brick road, visitors are treated to toadstool houses and massive mushroom sculptures.

Legends surround this natural rock formation that looks like a Moorish king wearing a crown.