A real-life homage to the Rachel McAdams and Will Ferrell's fictional Eurovision musical duo.

Every winter, this former planetarium is transformed into a massive, brightly-lit Christmas ornament.

A once-secret library of Freemason history in Catalonia.

These Stolpersteine located in Spain honor Republican soldiers who perished at the hands of Nazis after the fall of France.

The vast chamber inside this abandoned cooling tower looks like something out of a sci-fi dystopia.

Each time a baby is born in Ghent, these streetlights flash in silent celebration.

A 14th-century fortified keep showcases the masterpieces of an ingenious 20th-century clockmaker.

A jazz band formed by African water animals in the heart of Flemish Brabant.

A wonderfully kitsch bookstore the size of a supermarket.

Lavish royal estate punctuated with heated greenhouses.

Meet the bronze beloved pet to a family of famous peeing statues.

Brussels' favorite peeing boy has a sister.

This massive fiberglass Gulliver turns every visitor into a Lilliputian.

This house's itty bitty size means no humans allowed.

The tradition of open-air secondhand and antiquarian bookselling in Paris dates back to the Renaissance.

A celebration of solstice followed by a fiery purging of evils.

An impressive display of ships and artifacts from the ancient Mediterranean maritime trade.

This line of 12 tower mills described in the story of Don Quixote is among the most iconic landscapes in Spain.

The Gaudí-inspired building that was the start of Terrassenc modernism.

A micro-communist utopia in Spain with no police, no mortgages and full employment.

This small and often-overlooked museum holds some of Spain's finest artistic treasures.

Spain's unique Mosque-Cathedral has been a place of worship for both Muslims and Christians throughout its history.

One of the most spectacular bridges in Spain spans a narrow chasm that divides the city of Ronda.

An eerie collection of the surviving structures from a past celebration of the future.