Cemetery featuring rare glass-fronted columbarium.

A century-old hotspot for jazz, frequented by everyone from Charlie Chaplin to Al Capone.

After Havre burned down, the best place to build was under the ashes.

Bits of architecture from a town destroyed in World War I now decorate this hotel garden.

A chapel on a volcanic core, marking the end of a successful journey.

This French castle is said to have once held the Holy Grail but is now a gorgeous mountaintop ruin.

The artist and his brother are buried in a landscape straight out of a van Gogh painting.

This ancient Roman bridge and aqueduct still stands as a wonder of classical construction.

A 16th-century fountain marks the site of a lost medieval cemetery once filled with mass graves.

This banal Parisian entranceway is not what it seems.

A modern-day Lascaux cave underneath Paris.

This former “ante-chamber to the guillotine” has been refurbished to illustrate the brutal history of French justice.

Paris' fabled purveyor of exotic taxidermy and natural history curios.

Medieval museum built over Roman baths that features famous tapestries of a lady and a unicorn.

A museum of magic with a Sadist past.

A scandalous Art Nouveau collaboration that set Paris all atwitter at the turn of the century.

This charming cobbled backstreet is the most Instagramable street in Paris, much to the residents' annoyance.

The macabre collection of Jacques Sirgent, an expert scholar on the undead and all of their trappings.

A huge musical instrument played by the ocean.

The first all glass and steel residence in the United States.

The final resting place of one of Hollywood’s most prolific and talented actors is on the grounds of a California Mission.

This vintage car parts store is also a museum devoted to a squat little gem of automotive history.

An homage to the man who built California's version of Venice.

A classic American barn that was the home of a classic American television star.