A constellation of golden cobblestones shows the names of local children born under a full moon.

These paved rills bring freshwater into Altstadt and could spell wedding bells for whoever stumbles into the waters.

Flowers have mysteriously appeared on her effigy every day for the last 150 years.

Seven mini rowhouses fill the gap between 54 and 70 Westerstraat.

People have been placing babies on these lilies for photoshoots since the Victorian era.

An idyllic hotel that gave its name to a supposed shadow government.

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

This fairy tale forest hides scenes from some of the more obscure and bizarre Western nursery stories.

Amsterdam's Red Light District leaves little to the imagination.

This unusual elevator doesn’t stop or slow down.

An ancient passage filled with stalls selling used books, once frequented by Vincent Van Gogh.

Walk through Czech history in Prague's largest graveyard.

Skeletons, medical artifacts, and other obscure and precious treasures all displayed in a wooden pharmacist's cabinet.

Stroll through retro Paris while shopping for old postcards and discarded doll heads.

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

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.

A 'living museum' in Leiden, the oldest of its kind in the Netherlands.

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

It appears as if a man is standing behind this giant airport clock, painting the hands in real time.

Colorful and chaotic stacked hotel in North Holland.

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

Amsterdam's former hotspot for public executions and dissections.

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

The attic of a four-century-old canal house hides a clandestine church.