Each spring, a dreamlike carpet of bluebells overtakes the forest floor.

A fascinating and enormous collection of natural history exhibits stained by a dark colonial legacy.

The Devil’s own choice when he needs a drink in Brussels.

An ancient ossuary in Rouen.

Sacked by Vikings, blessed by William the Conqueror, dealt a fatal blow during the French Revolution—these ruins have seen it all.

A medieval house adorned with enigmatic carvings, including one of a man displaying his masculine attributes.

Thousands of well-dressed mummies below a monastery.

This mosaic-lined medieval church was built by the world's first admiral and still holds mass in ancient Greek.

The location of the last witch trials of Italy, known as "The Salem of Europe."

The iconic boulevard is the perfect place to catch sight of a bicycling skeleton, a levitating Satan, or a chef with his head stuck in a pizza.

An Orthodox church built by the Royal Family for the Russian community exiled to the French Riviera.

Artist's eccentric property excessively decorated with found objects and work of his own.

A place to see how French aristocrats lived in the early 1900s.

This statue of the great Argentinian car driver is located near a famous curve of the Monaco Grand Prix.

Nearly every wall in this French villa has been "tattooed" by artist Jean Cocteau and other famous painters.

A once-secret library of Freemason history in Catalonia.

A 16th century chapel decorated with bones, skulls, and entire bodies hanging from the wall.

Portugal's National Pantheon has a history of curses, collapses and financial problems.

"Portugal's Stonehenge" is made up of nut-like stones aligned with the heavens.

A garden in Lisbon filled with giant porcelain creatures.

A passage grave used in neolithic rituals.