A sprawling Baroque park with 300-year-old hydro-pneumatic waterworks.

A two-inch thick solid brass rod that extends an astounding one kilometer straight into the earth.

This contentious squat has stood through fire, violence, and government intervention as a hotbed of leftist protest.

A mammoth WWII anti-air defense tower has been repurposed as a hotel with a rooftop garden.

Once the tallest building in the world, this abandoned church is now a monument to the destruction of WWII.

Model Trains and Much More in Hamburg.

A Danish fisherman spent 25 years covering nearly every inch of his home with tens of thousands of shells as a gift to his wife.

Copenhagen's "other" little mermaid marks the historic location of past sea maid sightings.

This unique architectural wonder is home to luxury apartments.

Danish observation tower designed to look like a giant beer bottle.

Positioned outside a church, this sinister folkloric figure incited protests in both 1902 and 2002.

Climb to the top of its spiral spire for spectacular views of Copenhagen.

Pre-Nazi swastikas adorn the sculpted pachyderms flanking this brewhouse portal.

Local folklore claims that this wall was not built for defense, but to provide labor during a time of famine.

A controversial artwork draws attention to the dark history of Prague's "Suicide Bridge."

Looming communist pillar with a Czech twist.

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

Street artists transformed an abandoned air vent into the beloved Star Wars robot.

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

This artificial cave looks like something out of a fairytale.

Macabre astrological automaton clock dating to the late 1400s.

This legendary dive bar boasts a collection of over 1,300 clown figurines.

This inverted metropolis model is the artist's "revenge" for not being allowed to have a doll house as a kid.

An astonishingly accurate water clock that doubles as an hourly spectacle in this Berlin shopping area.