A labyrinth of ancient tunnels hidden below the city holds the ruins of 2,500 years of history.

Skulls from the plague of 1656 and World War II bombings are united by a cult dedicated to caring for the ancient dead.

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

This park on the outskirts of Rome boasts two ancient Roman aqueducts and a medieval tower.

This beautiful park on the outskirts of Rome protects the ruins of two colossal ancient aqueducts.

2300-year-old Roman road connecting the empire.

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

The yawning maw of this pagan visage is said to bite off the hands of liars.

A master of trompe-l'oeil creates a stunning, tourist-fooling dome out of a flat ceiling.

A slightly creepy gallery of plaster cast models in the same museum as Michelangelo's David.

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.

This museum is rotten with a century of wax medical deformities.

An incredible menagerie of more than 3 million taxidermied animals at the oldest science museum in Europe.

This bronze boar's snout has been rubbed to a golden sheen by visitors seeking good fortune.

The largest and most famous wax anatomical collection anywhere in the world.

The oldest operating pharmacy in the world features 800-year-old recipes.

A unique journey back in time to an early 20th-century fairground.

The 32nd president's sprawling cottage sits on an island enclave jointly managed by the U.S. and Canada.

On the waterfront of Sydney, Nova Scotia, a 60-ft. fiddle greets incoming ships.

This Canadian monument to the man who invented the telephone allows visitors to get up close and personal with the artifacts of his life.

Futuristic apartment blocks are the backdrop for Montreal surfers hangin' ten on the Habitat '67 standing wave.

The skyline of Montreal includes the silhouette of an unexpected fruit-shaped Canadian staple.

The world's only bushplane museum captures the spirit of the early planes and pilots and their contributions to northern life in Canada.

This giant roadside fruit is home to an array of apple-based treats.