These bronze pamphlets remember a remarkable group of Germans who fearlessly opposed the Nazis in the very center of their power.

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

The history and future of cannabis.

A public urinal so pretty, it was declared a national monument.

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

This historic Amsterdam bar used to accept sailor's monkeys as payment.

Three connected pink triangles memorialize persecuted gays and lesbians throughout history.

The world's only museum devoted to the wonders of fluorescence.

A beautifully eclectic mix of architectural styles.

Museum preserving torture methods from the past.

Copenhagen's celebrated theme park and gardens.

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

The de facto symbol of Copenhagen is this bronze fairytale which cannot seem to keep its head for very long.

The largest lake in the Faroe Islands seems to be held hundreds of feet above sea level thanks to an optical illusion.

More than 5,000 contemporary and "historic" mustards from around the world.

A giant bronze monument to Kim Il-sung and Kim Jong-il is one of the most sacred sites in North Korea.

A vast museum devoted to North Korea's victories against its imperialist enemies.

One of the largest public squares in the world, named after the former DPRK supreme leader.

A highly symbolic tower in honor of Supreme Leader Kim Il-sung's personal philosophy.

A symbol of the Workers' Party of North Korea.

Captured in 1968, the Cold War spy ship is the only U.S. Navy vessel being held by a foreign government.

North Korea's massive "hotel of doom."

A former palace transformed into a mausoleum for North Korea's supreme leaders.

Behind this beachfront shop lies a spectacular, colorful sea cave with an equally colorful past.