A nearly 25-foot concrete sculpture of Sylvette, Picasso's muse.

Old ships and machinery fill a historic harbor in the city that's home to Europe's largest port.

Lumps of significant stone from around the world surround a flaming monument for peace.

In the Netherlands, one of the world's largest private car collections can be found.

The works of poetry's biggest names grace the walls of the city of Leiden, all carefully painted by hand.

The largest 19th century panorama in the world still in-situ.

The history and future of cannabis.

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

Rotterdammers' dirty minds gave this santa a dirty nickname and cursed it to a life of wandering.

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

Unsurprisingly, Holland is home to one of the most magnificent flower gardens in the world.

The spot where the fascist dictator made some of his most famous speeches including declaring war on Britain and France.

The yawning maw of this pagan visage is said to bite off the hands of liars.

Installed in an act of one-upsmanship, the annual sundial in this church is also a symbolic victory for the Gregorian calendar.

A 1,000-year-old church holds the bones of the Christian martyrs who died hiding inside it.

Replicas of Apollo's leonine stone guard cats still line a sacred row in Greece.

The rocky remains of an ancient Greek forest.

Giant marble phalluses on the sacred island of antiquity.

This town named for the ancient God of War is home to fewer than a thousand people, but it's the birthplace of the Greek Revolution.

A sharp sculpture made of thousands of pieces of jagged glass.

The oldest cemetery of modern-day Athens blends the modern and ancient worlds.

Large collection from the 3rd millennium BCE.

Where commuters walk through remnants of an ancient Greek necropolis.

What once sat in the world’s spotlight is today a largely disused ghost complex.