Containing a personal collection of more than 1,200 jugs from around the world.

Spanning the El Chorro gorge, this pathway used to be one of the most dangerous crossings in the world.

The deserted pirate-themed restaurant still entices explorers.

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

This hill made entirely of ancient Roman jars was simply a garbage dump to the people of the time.

The "Greatest Sewer" of ancient Rome is one of the oldest sewer systems in the world, and is still in use.

One of several skulls claiming to belong to the beheaded St. John the Baptist is on display at this Roman church.

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

This curious, round temple is the oldest still-standing marble building in Rome.

The only remaining arch of the oldest stone bridge in Rome stands in the middle of the Tiber.

This small, ancient Roman temple was once a church dedicated to the patron saint of penitents.

A detailed pachyderm supports Rome's smallest Egyptian obelisk.

Inside this McDonald's you can dine on your Big Mac and fries next to a 2,500-year-old Roman wall.

An alchemist's "magic door" stands in the middle of a Roman park.

A gothic church dedicated to the love of wine.

Legend says it was constructed with the destroyed pillar of an ancient Greek Temple.

This once architecturally advanced housing complex is now a haven for squatters that still bears the scars of war.

A preserved portion of an ancient Athens barrier is displayed in a hotel basement.

A crushed gate and giant bronze head serve as a reminder of Greece's fight for freedom.

The oldest standing Byzantine church in Athens is tucked within a monastery in the middle of an upscale shopping district.

A Byzantine-era church hidden in a wooded area below the Acropolis.

This ancient statue of Dionysus lies unfinished and abandoned in one of Greece's oldest quarries.

This striking sculpture of Icarus honors Greece's fallen flyers.

This smily stone feline is meant to represent a mythical lion that almost destroyed the island of Kea.