This Parisian café sticks almost exclusively to an ethos of reuse.

Indents in the pavement are all that remain from a grisly death machine in Paris.

This museum houses an imposing skeleton army comprised of creatures great and small.

A haunting collection of the vanished and disappearing natural world.

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

The very center of Paris is surrounded by a bevy of strange good luck rituals.

Paris' linguistic guide to the international language of, yes, love.

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

This iconic Parisian bookstore doubles as the "Tumbleweed Hotel" for traveling writers.

This massive library holds what was once the largest book collection in the world.

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

The vast, legendary catacombs hold secrets much stranger than stacked bones.

In this Balinese village, coconut shells containing placentas are hung from trees.

The remote island home of the overlooked explorer who co-discovered the theory of evolution by natural selection.

This monument marks where the exact middle of the world used to be.

Site of the largest volcanic eruption in the last 25 million years, one which may have nearly wiped out humanity altogether.

A hundred and twenty year old twelve story lighthouse located on a beautiful Indonesian island.

The wing of this deserted Boeing 737 almost touches the Dunkin' Donuts next door.

A monster in the plant world, up to 10 feet tall and smelling of death.

A mud volcano in Indonesia spews out 50,000 cubic meters of mud every day.

The inky volcanic sand leads to reefs teeming with aquatic life waiting to be discovered by snorkelers and divers.

This sacred cave temple is home to thousands of bats and according to legend, a giant snake king.

These 40,000-year-old stenciled hands are older than the famous cave art in France and Spain.

One of the largest bamboo bridges in Asia, located right next to a bamboo school.