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

This grave marks one of few bodies retrieved from the disastrous Franklin Arctic expedition.

This sculpture commemorates Edinburgh's sister city and their respective celebrity dogs.

Berliners converted a bombed-out, disused lot into a community-run urban farm with its own cafe and bar.

Fall down the rabbit hole into a surreal journey of human consciousness "from ass to soul."

This little museum is making sure that the art and history of the graffiti sticker is not scraped from history.

Puppet theater and museum holding a collection of more than 300.

A portable, wooden replica (minus the hyphen) of Hamburg’s iconic crooked coffee shop.

The abandoned remains of this Victorian brewery hide crumbling bowling alleys and rusting industrial gear.

Named after a militant urban guerilla, this famous former squat is a graffiti-covered stronghold of leftist culture.

A monument to the three wars that led to German unification towers within a Berlin traffic circle.

Beneath the impressive baroque cathedral that rises from the center of Berlin lies the largest collection of Prussian royals in the world.

This obscene artwork on the side of a newspaper office pokes fun at a rival paper's former editor-in-chief.

Floating swimming pool within a moored vessel.

One of downtown Berlin's last reminders of its Communist past.

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

A tour of underground Berlin takes you through WWII air raid shelters and tunnels used to smuggle people out of East Germany.

An abandoned NSA listening post on Berlin's "Devil's Mountain."

Art and a pun, all in one.

A whimsical and twisted animatronic monster tour beneath the streets of Berlin.

This futuristic German spa allows visitors to float in a pool of salt water while zoning out to underwater techno.

A rare set of strings by famed instrument maker Antonio Stradivarius is on display in the Royal Palace.

Saint Joseph was said to heal the deaf and blind, but it was a much smaller miracle that got him canonized.

Blitzkrieg bop your way through Berlin's Ramones Museum.