A brutalist gem towering over the heart of Milan.

Next to the Leaning Tower of Pisa is a cemetery home to ancient sarcophagi and disturbing murals.

This building features dozens of faces along its facade, although one is a bit chilling.

This fountain is dedicated to the workers who perished constructing the Fréjus Rail Tunnel.

Legend has it that any woman who kissed this statue would soon be married.

Artistic tombs, monuments, and a beautiful "Hall of Fame" lurk inside this cemetery.

In this medieval church, a centuries-old stuffed crocodile hangs from the ceiling.

All that is left of this medieval castle is two towers, both of which now display a visible tilt.

One of the oldest libraries in the world is still operating and contains the oldest existing document in the Italian language.

The chimney of a shuttered power station in the Po Delta is the second-tallest structure in Italy.

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

This 2,000-year-old Doric bridge is still open to pedestrian traffic to this day.

Inside this medieval defense tower stands a modern residential building.

In the past, Renaissance sex workers were encouraged to entice customers on this bridge.

According to tradition this is the oldest church in Venice, but its actual age is a mystery.

The oldest church in Mantua was buried for centuries under the facades of other structures.

This city square dates back to the Scottish Enlightenment and was home to some of Scotland's brightest minds.

From here, the loch appears to take the shape of mainland Scotland.

A labyrinthine network of chambers with a storied past hides below Edinburgh's South Bridge.

Edinburgh's oldest statue hides within a parking lot behind the city's iconic cathedral.

The dance of this huge clock is a magnificent and eerie commentary on good and evil in the history of humankind.

The biggest onshore wind farm in the United Kingdom.

Poetic, metallic giraffes adorn a square off an Edinburgh thoroughfare.

Brass bricks outline the locations of Edinburgh's lost, lively market stalls.