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

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

Macabre astrological automaton clock dating to the late 1400s.

Around 100,000 bodies are buried below the medieval headstones, many of which mark graves with multiple bodies stacked up to 12 deep.

Synagogue built from the stones of Solomon's temple contains the golem of Prague.

A turn of the century building boasting some of the most beautiful art nouveau architecture in Prague.

What looks like a suicide in progress is actually a statue of Sigmund Freud.

Dedicated to the unsung history of human waste.

A bust of Franz Kafka spins in pieces, reflecting the writer's inner torment.

A mocking tribute to the past and modern leadership of Prague.

This tipsy office building in downtown Prague was originally called “Fred and Ginger.”

Increasingly decayed figures stand as a powerful reminder of the human costs of Czech Communism.

A plaque marks the spot where the saint was shoved off the Charles Bridge and into the river.

A series of playful yellow penguins share a serious message about the environment.

Despite attempts by local police to discourage it, Beatles-inspired graffiti has been a means for artists to air grievances for decades.

The palace window through which Protestant nobles flung two Catholic regents, thus sparking the Thirty Years' War.

Two stunning 17th-century libraries and a cabinet of curiosities.

Steadily reminding Czechia of its past.

The world's longest and deepest train tunnel.

A once-thriving hotel in the Swiss Alps couldn't compete with climate change.

The castle was reconstructed to fit Kaiser Wilhelm II's romanticized vision of the Middle Ages.

This museum tells the story of lake dwellers from 4000 BC to 850 BC, replete with stilt houses and goats.

In this brilliant blue spring in Germany, legend has it that a sad mermaid learned to finally laugh.

The prototype for all Nazi concentration camps.