Cozy basement bar sports an inventory of over 2,000 beers.

Brussels' favorite peeing boy has a sister.

Christ's blood preserved in a Belgian town.

This triumphal arch celebrating the Sun King's conquest of Lille is a masterpiece of military architecture.

This narrow Ghent alleyway is an officially sanctioned street art tunnel.

Three floors of musical instruments coming from all corners of the world and hundreds of years of musical history.

Thirteen pastel palaces in downtown Charleston add a gorgeous splash of color to the city.

A unique work of art that was created without permission.

The attic of a four-century-old canal house hides a clandestine church.

A Dutch passageway's artistic, aquatic-themed makeover pays tribute to the capital city's famed waterways.

A hidden church in a hidden courtyard tells the story of the Miracle of Amsterdam.

Established in 1638 to battle the Black Death, Hortus Botanicus Amsterdam is a treasure trove of rare flora.

A beautifully eclectic mix of architectural styles.

In the days before house numbers, these colorful signs held clues about various buildings' purposes.

A unique work of automotive art calls this shopping center home.

This unattributed sculpture in Amsterdam is hiding in plain sight.

Built hundreds of years ago this downtown iron barrier once protected a much despised king.

Under a glass sidewalk lie the remains of some of Manhattan's oldest buildings.

The largest collection of historic military firearms in the United States.

In the 19th century, this was the center of Boston's Black community.

Stolen goods adorn the organ at Old North Church.

The site of Paul Revere's historic two lantern warning.

Silverware in the sidewalk outside a grocery store cements this neighborhood’s Italian culinary history.

The American Revolution was galvanized into serious action due to the tragic clash with British soldiers that occurred at this location.