This city square is home to Amsterdam's oldest church and a statue honoring Dutch sex workers.

The history and future of cannabis.

One of Amsterdam's narrowest houses is located right across the canal from its widest.

Museum preserving torture methods from the past.

An Amsterdam street lined with antique shops each one dedicated to a different obscure collection.

This gorgeous reading room houses the oldest and largest art history library in the Netherlands.

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

A beer pipeline runs beneath Bruges.

Fantastic views and thousands of love locks.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the Harry Potter films.

One of the few standing Roman lighthouses and a labyrinth of tunnels are a couple of the secrets at this historic castle.

One English town's celebratory landmark spurred more trouble than anticipated.

Numberless clock creates a meal of time for the dreaded, insectile Chronophage.

A remarkable medieval structure born from a 14th-century disaster.

The smallest pub in Britain was once a cabinet of curiosities and it still has the dead cat to prove it.

Remnants of a cone-shaped Nazi bomb shelter.

This fountain of a little boy that spits on passersby at erratic intervals is a town icon.

Tiny castle in the middle of the Rhine made you pay to pass.

A memorial for a young woman and her ghost, which are claimed to have caused countless deathly shipwrecks.

Legendary site where an evil bishop was devoured by rodents.

This tremendous timepiece was once the largest cuckoo clock in the world.

Carved fountains poignantly placed in parks and in front of special monuments.

Berlin's natural history museum houses the world's largest mounted dinosaur and the late beloved polar bear Knut.