A quirky, larger than life sculpture on an old bunker pays tribute to an eccentric carnival entertainer.

A series of sculptures, “sitting” directly on top of Berlin's existing street lamps, addressing the overlooked topic of urban light pollution.

Home to 10,000 medical specimens including the remains of Rudolf Virchow's extensive collection of pathological specimens.

Relaxed riverfront dive bar where you can also rent a boat.

A plaque on the side of a building is a small tribute to the woman who invented an iconic Berlin fast food.

An important message and optimistic splash of color in a troubled neighborhood.

A bit of the Berlin Wall was gifted to the Icelandic capital to commemorate the 25th anniversary of German reunification.

The history of Reykjavik told through a historical village and live actors.

A celebration of Norwegian independence, or public art gone wrong?

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

The hillside where Edvard Munch experienced the panic attack that inspired “The Scream” offers one of the most striking evening views in Oslo.

This handsomely carved wooden church is more than 800 years old.

A stunning architectural yet functional feat, towering over Oslo.

Norway's chilly all ice-instrument festival.

The Twisted Trees of Alticane are an unnerving grove of Quaking Aspen, apparently mutated from a single source, giving them a twisted and unnatural appearance.

The 10-foot-wide Long Beach home was built on a dare.

Described as one of the Baltic region’s most daring and original construction projects.

The world's first invisible city square is an homage to a man who pushed the boundaries of art.

Folky pharmaceuticals abound in this medicinal reliquary.

The European towns of Brașov and Râșnov each have proud signs reminiscent of the Hollywood sign.

This eccentric folly house was designed by Romanian thinker Bogdan-Petriceicu Hasdeu, with a helping hand from his deceased daughter's spirit.

Locals believe this abandoned ruin on the outskirts of Bucharest is haunted.

After sitting unused for decades, this abandoned communist infrastructure became a wildlife utopia.

A massive cave once a secret military base is now home to thousands of bats.