This French ghost town from World War II has been left as a memorial to German atrocities during World War II.

Original cabaret handbills, posters, and feline artwork are a purrfect highlight of the Museum of Montmartre.

The history of radiation is on safe display at the foot of a radiation science laboratory.

A subterranean shelter remains intact under a busy Paris railway station.

Egyptian Revival movie palace abandoned for decades and restored in 2013.

A museum of magic with a Sadist past.

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

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

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

One of the oldest medical collections in Europe focusing on rare surgical instruments.

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

A haunting collection of the vanished and disappearing natural world.

A dark Victorian well house now plays host to mystical waters and pagan shrines.

A historic holy well hidden near a charming English park.

This grave resides at the crossroad of three parishes.

The site of a mysterious pony massacre is rich with extraterrestrial conspiracy theories.

This derelict superstructure was a very important warning system for the Soviet military.

One of the most poignant ruins of the Chernobyl nuclear disaster, the local football team's stadium has been quickly reclaimed by nature.

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

This attraction was abandoned after the Chernobyl disaster.

Open for a weekend once a year around October it houses a fascinating collection of unique Victorian preserved and stuffed animals.

This volcanic cave lake is essentially hard proof that Iceland is the most magical place on Earth.

Climb right into the heart of this colorful Iceland volcano.

One of the most remarkable caves in all of Iceland was created by a once raging river of lava.