A historic and beautiful Art Nouveau chamber in a historic railway station.

A grumpy old water goblin guarding an old mill on the Devil’s Stream in Prague.

This former quarry is now a picturesque gorge that hides a sunken lake.

A brutalist gem towering over the heart of Milan.

A space dedicated to contemporary art and culture, co-chaired by fashion icon Miuccia Prada.

Two very green residential towers cleaning the air in one of Europe's most polluted cities.

A larger-than-life statue of the German revolutionist stands proud in a small town where he never lived.

Before serving as James Bond's Casino Royale, this Victorian-era spa catered to the world's elite.

The old observatory in Copenhagen has a spiral corridor used as a racetrack.

This bridge's unique architecture honors nautical heritage and encourages self-awareness.

This water-tower-turned-high-end-apartment building was once the site of an early Nazi concentration camp.

What started as a tongue-in-cheek shrine is now a full-blown museum celebrating "The Hoff" and his longtime love affair with Berlin.

A prime example of socialist modernist architecture, wrapped in a enormous fresco about the media.

In the summer of 1957, a massive architectural exhibition showed off the future of urban living in this German neighborhood.

A memorial in the Tiergarten is a reminder of the suffering inflicted on homosexuals by the Nazi regime.

A towering monument to war, located on a beautifully peaceful hill.

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

One of the world's heaviest musical instruments towers within a popular urban park.

A monument to the man who almost killed Hitler.

On the Spree bank, discover one of the last reminders of a symbolic wall that divided, and was torn down by the people.

A narrow passage next to a cafe leads to a courtyard exploding with murals, tags, and paste-ups.

Single runway interrupted by a busy road that cuts across its middle.

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

Holy Grotto of Montserrat Monastery holds one of Europe's mysterious black Madonnas.