A horde of stray cats rule in this secluded Parisian cemetery under a bridge.

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

Abandoned railway line circling the city of Paris.

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

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

An abandoned Cold War missile radar site.

These lush botanical gardens employ the most purrfect pest control force.

A bronze kitty adorns the grave of the polar explorer who brought the original feline to the Antarctic.

Eclectic collections, artwork, and some feline friends fill the writer's former home.

Continuing the tradition of the dime museum in style.

This shop specializes in oddities and Victorian-inspired wonders.

Eighteen miniature death-scene dioramas.

The real life Hobbiton, this sheep farm has been forever transformed since being built for The Hobbit film series.

A 100-year-old purveyor of curiosities, curios, and kitsch featuring mummies, shrunken heads, and a Fiji Mermaid.

The installation’s official name, “You Who Are Getting Obliterated in the Dancing Swarm of Fireflies,” says it all.

An Australian lake whose pink hue defies scientific explanation.

Medical and zoological curiosities for sale.

A walk through the historic city center, under the streets of Seattle.

Under the right circumstances, this waterfall in Yosemite briefly turns a luminescent fiery orange.

A trash dump made beautiful by nature's power.

The ghost town left by the worst nuclear disaster of all time is being taken over by nature and urban explorers.

For two weeks every June, fireflies in the Smoky Mountains perform an astonishing light show.

This abandoned subway station beneath the Waldorf-Astoria hotel is allegedly used to secretly transport presidents.

A beautiful, dense forest in the shadow of Mount Fuji, with a tragic reputation.