A poignant museum dedicated to the history of the Dutch resistance against Nazi occupation

This cheese shop also houses a museum devoted to Dutch dairy.

17th century streets hidden under Edinburgh were once a breeding ground for the black death.

This Venice bookstore has resigned itself to constant flooding by keeping its books in bathtubs and boats.

This palatial spiral staircase was so unusual the name "snail" was given to the noble family who built it.

Regency-era excess on the English Coast.

Ruined 11th century abbey built by King David I in Edinburgh, Scotland.

This small corner bar is home to a rare 1930s dance organ that still plays tunes for one Euro.

A giant floating rubber duck-bunny painted with a different design every year.

You would never come across this tiny green oasis if you didn't know it existed.

This gruesome biblical parade celebrates the one day a year that a bit of Jesus' blood turns to liquid.

The bronzed skull of a beheaded traitor was affixed to the city gate in the 17th century.

The legendary giant's severed hand sits on Antwerp's popular shopping street.

An ossuary built in 1210 to collect bones from the Ospedale Maggiore of Milan.

A relic from one of London's worst 19th-century slums.

This 1920s Dutch barge is now a floating bookstore.

The only university zoological museum in London houses extinct animals, bizarre natural history specimens, and a Micrarium of microscopic creatures.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

This recently restored crypt was once plagued by liquefying coffins and exploding caskets.

The Belgian royal family's private depot now stands abandoned and forgotten alongside the tracks.

Theme park featuring miniature replicas of European monuments.

Climb inside an iron crystal magnified 165 billion times its normal size.

Lavish royal estate punctuated with heated greenhouses.

The world's only museum devoted to the wonders of fluorescence.