The former home of France's controversial pop maestro is almost completely covered in ever-changing tributes and graffiti.

Noirish green neon marks the location of one of the oldest private detective agencies in France.

An immersive projection art installation uses sound, scale, and light to take visitors inside classic works of art.

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

How did a French journalist’s grave become the sexiest statue in the cemetery?

The tradition of open-air secondhand and antiquarian bookselling in Paris dates back to the Renaissance.

A museum on the history of Paris, including a set of Napoleon's toiletries, Proust's room, and relics of the Revolution.

This statue was given to France by the United States to commemorate the centennial of the French Revolution.

Notorious artist squat renovated into legal studios.

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

This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.

Ever-changing museum dedicated to graffiti and contemporary street art.

Cold war icon and onetime "hole" in the iron curtain.

At one of Berlin’s oldest churches, visitors can place mosaic tiles to help restore a medieval mural.

An Orthodox church built by the Royal Family for the Russian community exiled to the French Riviera.

The first green space constructed on an elevated viaduct.

For patriotic Russians, this memorial honoring the Soviet soldiers who died liberating Berlin in 1945 is the most sacred location outside of Russia.

The "Prussian Versailles" that is as glorious today as when it was built.

A quaint Russian village in the middle of a German metropolis.

A Wisconsin kitsch palace from the 1930s lives its second life in 21st-century Brooklyn.

This airport also offers travelers the chance to view thousands of years of Turkish history.

The place where Czar Peter I of Russia resided in 1697 during his Grand Embassy.

Colorful and chaotic stacked hotel in North Holland.

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