Notorious artist squat renovated into legal studios.

France's most famous cemetery, with some of its most curious tombs.

A series of abstract, silly sculptures represent the works of a great modern classical composer.

The oldest stone house in Paris was built by its most famous alchemist.

This Parisian fountain is a little bit fantasy and a little bit nightclub.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

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

Metro station with a claim to rock n' roll fame.

The bunker where Hitler took his own life is hidden under this deliberately ordinary parking lot.

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

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

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

An abandoned football stadium with a tragic past.

An artificial date palm stands as a memorial to Warsaw's Jewish community.

On this Polish road, an optical illusion makes cars seem to roll uphill.

In the summer, the area around this sculpture transforms into a vibrant concert venue.

This fairytale medieval church in Poland originally spent centuries in Norway.

The Polish capital has had a deep connection to its guardian mermaid for almost a millennium now.

The largest toy museum in Poland showcases Europe's history of childhood.

St. Mary's features one of the most spectacularly decorated cathedral interiors in all of Europe.

The silly symbol for an underground protest group is now scattered around the city.

A huge wooden clock that is so beautiful its creator was forcibly blinded.

Crosses of all shapes, sizes and colors litter the mountain, the site of a huge yearly Orthodox pilgrimage.

The site of the first battle of World War II.