A chain of 16 wondrous lakes formed as a result of the gradual dissolution of soluble layers of bedrock.

Where the lovelorn find a home for their sentimental keepsakes.

A World War II evacuation tunnel turned into a history display of Croatian state and people.

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

Macabre astrological automaton clock dating to the late 1400s.

A surreal statue honoring Prague's favorite literary son.

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

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

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

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

Danish tourist destination well known for open stalls where vendors sell marijuana on the street.

The convergence of two currents makes this a surprisingly pleasant getaway in the Arctic Circle.

In downtown Oslo, a menacing and terrifying relief clings to a church wall.

A stunning architectural yet functional feat, towering over Oslo.

Housing the famous Norwegian ice-defying 19th century polar exploration ship.

One man's exploration of the human form, including the bizarre and delightful "Man Attacked by Babies."

This floating sculpture of ice is a poignant reminder of nature's power.

The design of this beautifully crafted building was inspired by Norwegian glaciers.

Tens of thousands of tiny bottles stuffed with various items.

Thousands of miniature bronze sculptures have taken over this city square creating a unique art installation.

A unique collection of drawings that represent Fremont Native American culture.

The very first subway station in New York City is beautiful, decked out in chandeliers, and ... abandoned?