This massive blockhead sculpture hides an entire library.

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

A long-buried ancient ruin unearthed right in the middle of the city.

A military museum, art park, mausoleum, and architectural oddity all on one fascist's estate.

The only visible reminders of an elaborate engineering project that kept the tower from reaching the tipping point.

Two stone columns flank the grand Venice square, but there were supposed to be three.

A fairytale-like medieval church perched atop a rocky cliff on Italy's "Coast of the Gods."

People have been living in the cave houses on this Italian hillside since the Neolithic era.

Crossing this suspension bridge feels like walking through the sky, a fitting tribute to the head of the Apollo program.

Ancient snack bar of the Roman Empire re-opened.

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

This winding road through an Italian canyon may be the most scenic drive in the world.

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

Go inside to really appreciate this 500-year-old technological masterpiece.

An Italian hillside ghost town.

Sitting on an Italian hilltop is this surreal fortress built by the mad inventor of electrohomeopathy.

The doodles of a genius line the walls of a secret room under the Medici Chapel, where they were hidden for nearly 500 years.

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

Geothermal waterfalls in Tuscany.