It's hard to believe the dizzying patterns covering this abandoned mine are completely natural.

This building holds the embalmed remains of the leader of the Bolshevik Revolution.

Dr. Strangelove-esque tours reveal the inside a bunker once reserved for Stalin himself.

This ancient village and its adjoining cemetery have a beautiful history of death and remembrance.

This man-made mound monument was built out of soil from all across the Polish empire.

This uber-quaint Polish village is known for its habit of painting elaborate floral motifs on just about everything.

Beneath Kraków Old Town's main square lies a hologram-filled medieval market vampire graveyard wonderland.

An underground city of salt.

Countless stories attempt to explain Poland's mysterious J-shaped trees.

The walls and ceiling of this Polish church are decorated with thousands of skulls, with another 21,000 skeletons just below.

This otherworldly palace-mausoleum complex is the stuff eternal dreams are made of.

A lake with hundreds of ancient skeletons surrounding it. The surprise is what killed them.

The 953 windows undoubtedly make this the world's most beautiful screened porch.

The biblical sculpture honors those who lost their lives, homes and communities to the Chernobyl disaster.

This attraction was abandoned after the Chernobyl disaster.

A failed, un-built suburb that has been going feral for decades.

A gaudy painted elephant stands in memory of south Florida's fallen carnies.

South Korea's only sex-themed park.

A macabre farm reserved part of its 222-acres for dead bodies, all in the name of science.

Better known as the "Body Farm," this unique research facility has been studying how human bodies break down since the 1980s.

A ruined mansion hidden in the woods of the Hudson Valley, home of a tragically doomed romance.

A museum marks and documents the site of the Titanic's launch.

An eccentric garden of sculptures crafted in India decorate an Irish green space dedicated to Alan Turing.

The skeleton of a whale that beached itself in this Irish town is now on display in their public park.