This lake in the Cascades lives up to its name, disappearing down a hole every spring.

1920's mining camp and environmental education center is serving to protect the surrounding forest, one of the last of its kind in the Pacific Northwest.

A subterranean playground in an abandoned slate mine.

A uniquely robust and historic look at Mexico's omnipresent dance with Death.

A Mysterious Masonic tomb in San Luis Obispo.

Only intact Ichthyosaur skeleton in the United States.

A "gravitational anomaly" located in the redwood forests just outside of Santa Cruz, California.

This Buddhist temple is home to the graves of the Japanese national legends, the 47 Ronin.

On Japan's Tashirojima Island, cats are king.

One man has carved a number of natural New Mexico caves into psychedelic sandstone temples.

A phenomenal assembly of pueblos in New Mexico is the most complete example of ancient ruins north of the border.

Seemingly grown on some other world, these New Mexico rock formations look like a disused science fiction set.

The capitol city's oldest existing cemetery.

This famous Nevada gold mine, once a hotbed of Wild West shenanigans, is now open for tours.

This funicular railway rumbles along for a mile up the nearly vertical face of Chattanooga’s Lookout Mountain.

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

Abandoned railway line circling the city of Paris.

The tragic reality of a town riddled with rumors of haunts, chemical spills, and serial killers.

Possibly the most beautiful carillon in the world, set atop Iron Mountain in Florida.

The strange phenomenon causing gravity to "work backwards" on this hill has been blamed on the paranormal.

The longest hedge maze in the world.

This semi-secret storybook hedge maze is also the oldest garden in the city.

A complex, nine-layer maze on the grounds of a Venetian doge's playground.

This sword isn't waiting for a king to pull it out. It was placed there by a saint.