James Turrell's total color immersion art installation, hidden on the top floor of a luxury handbag shop.

The neon signs from Las Vegas' past find their final resting place at this unusual graveyard.

Back in 1952, you could get a mushroom cloud chaser with your atomic cocktail.

High on a hill overlooking Los Angeles lives a world famous, high power conical Tesla Coil.

The final resting place of a space program monolith.

Magical-looking cottages that inspired one of the most famous animated films ever.

Church and home-museum of a 1920s female revivalist preacher with a very sordid past.

This Los Angeles animation studio is keeping the wonder of stop motion puppetry alive.

A hospital closed seemingly in the middle of operations, leaving behind fodder for horror films and ghost hunters.

Historic marionette theater features thousands of handmade puppets and free cups of ice cream.

Crypt mausoleum in cathedral's basement contains relics of third century Roman martyr, Saint Vibiana.

The legendary building that needed ghostly approval before being built.

During prohibition, corrupt city officials ran drinking dens under the streets of Downtown Los Angeles.

A flooded Mexican cave that hides a river beneath the water.

An ancient system of freshwater caves filled with animal bones, including that of species long-extinct.

At least seven hues of blue and turquoise make this freshwater lagoon unique.

Cave where bat-eating snakes hang down from the ceiling.

The meteor that sealed the fate of the dinosaurs landed at this site, one of the largest impact craters in the world.

These azure waters were thought to lead to the Mayan Underworld.

Underwater art project will double as a massive artificial coral reef to help regenerate the damaged ecosystem.

Shocking dioramas of human torture, meant to promote human rights awareness.

This 80-year old mannequin is so lifelike it is believed to be an embalmed corpse.

Hotel designed around a 16th century Mexican bullring.

A gargantuan crystal kingdom.