This grand gothic brewery has been pumping out suds for over a hundred years.

Long-abandoned trolley tunnels just a mile away from the White House are turning into an art space.

A full figure 4th century incorruptible saint lies in a glass coffin in Croatia.

A wunderkammer of gold and silver reliquaries and ancient saintly bones.

A quiet patch of astroturf laid out between a building that seems to be splitting in half.

An underwater road considered a possible Atlantis location.

Preserved Inca city and site of the last Inca stronghold against the Spanish conquistadors.

A market for witches is hidden within a train station.

66,000 pieces of art, donated by one of the world's richest men.

For this chef, an active volcano is his oven.

A terrific purveyor of natural history objects and curios.

One of the oldest medical collections in Europe focusing on rare surgical instruments.

The engineering wonder and pleasure dome of a much-maligned emperor still holds undiscovered secrets.

The crypts of Capuchin friars decorated with the bones of over 4,000 friars, including an entire "crypt of pelvises."

On rare days, this abandoned castle's gatekeepers open its doors, revealing the eye-popping splendor hidden inside.

This ancient city was home to one of the greatest schools of Greek philosophy.

These elaborate gothic monuments honor Verona's medieval lords.

Turtles swim in a pond surrounding a classical temple in this lush park in Vicenza.

This Renaissance square was at the center of Leonardo da Vinci's map, the first ichnographic ever.

This medieval castle was reconstructed by Carlo Scarpa.

Once the hunting reserve of a noble family, this is one of the few remnants of Pleistocene planitial forest in northern Italy that still stands.

This stretch of the ancient Roman road is preserved in a valley that witnessed many battles and legendary highwaymen.

One of the oldest still-working clocks in the world sits on an ancient tower.

Nine caves filled with recently-discovered archaeological finds under the houses and the streets of the most ancient district of an old town.