The Scottish Reformation leader's grave was paved over and is now a parking lot.

The once highest point in China blends symbolic design with a kick of adrenaline.

This statue pays tribute to the iconic musician in the place where he recorded his final studio album.

This city square is home to Amsterdam's oldest church and a statue honoring Dutch sex workers.

A Dutch passageway's artistic, aquatic-themed makeover pays tribute to the capital city's famed waterways.

The attic of a four-century-old canal house hides a clandestine church.

A UFO-shaped event building originally intended to be a science museum showcasing the future.

Amsterdam's former hotspot for public executions and dissections.

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

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

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

A 13th-century Swiss castle houses a collection of artifacts from the Polish diaspora.

This museum housed in a former brothel explores the past and present of sex work in Amsterdam.

This old KLM airplane cut into three parts was transformed into an eclectic airport gift shop.

These slanted cubic abodes are a creative if odd solution to a zoning pickle.

A permanent exhibition honors Queen, which recorded seven albums at the casino-based studio, including “Under Pressure” with David Bowie.

One hundred years ago this small house in downtown Zürich became the birthplace of the Dada movement.

A nearly 500-year-old sculpture depicts a man eating a sack of babies, and no one is sure why.

The bizarre visions of H.R. Giger, tucked away in a Swiss medieval city.

This whimsical statue dumps water on its head to symbolize knowledge flowing into his brain. Or maybe booze.

A giant bug impaled on a 75-foot-tall needle.

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.

Banksy's image of a naked man dangling from the window of a sex health clinic.