An icon of International Style architecture on the outskirts of Rotterdam.

The grave of the famous painter is marked by a simple stone in the ground.

Oldest Museum of the Netherlands is a true cabinet of curiosities.

This towering church is home to a world-famous organ and a treasure trove of medieval art.

Small transmitter operated by a priest in the Netherlands.

The ruins of a medieval castle that once belonged to one of the most powerful families in the Netherlands.

An abandoned train station in Munich constructed for the 1972 Olympic games.

There are plenty of wonderful panoramic vistas in Edinburgh, but not many are hidden smack in the middle of the Old Town.

A preserved building where the dead were once watched for signs of life.

A miniature city, once ruled by the Queen of the Netherlands.

The historic Masonic Lodge in which the first-ever female Mason was initiated.

A 16th-century fountain marks the site of a lost medieval cemetery once filled with mass graves.

The narrowest street in Paris.

This modest marker near Notre Dame identifies the very center of Paris.

A collection dedicated to the treatment of disease, held in London's oldest hospital.

Abstract dinosaur models in London.

Artists and musicians now rule over this former rail station.

The site of London’s first coffee house has been serving refreshments of one kind or another for 360 years.

Catacombs turned marketplace.

The popularity of Sherlock Holmes led to the creation of his fictional address, turning the orderly London street numbers askew.

Travelers who fall victim to this mermaid's charms are destined to stay in Užupis forever.

Legend has it that Napoleon Bonaparte fell in love with this Gothic church.

An independent cinema housed in a former pathological anatomy laboratory.

Rejoice at Amsterdam's ‘pop temple,’ a former church reborn as a raucous music venue.