A legal loophole makes it possible to get away with murder within this 50-square-mile section of Yellowstone.

A technicolor place of worship for Elevationists.

Roman ruins, natural methane fires and a lovely beach.

A natural gas leak provides a flickering flame beneath a waterfall.

A luxurious 1880s hotel with its fair share of Tiffany stained glass, Edison electricity, and of course, ghosts.

Stenciled handprints and wall paintings dating back 10,000 years, some of the earliest forms of cave art.

A hardware store Buddha statue installed to deter vandalism wound up attracting Vietnamese immigrants who came to pray.

This 140-year-old beacon off the Florida Keys marks the wreck of a Navy ship that once roamed the Caribbean hunting pirates.

This natural wonder drops 16 stories straight down through rare flora and streaming waterfalls.

Thousands of abandoned statues of deities are taken to this hillside in southern Hong Kong.

Admire the art and then buy a raccoon skull cleaned by flesh-eating beetles.

A way to take your secrets to someone else's grave.

A pair of large white marble lions guard this stretch of the Mojave Desert, and it is utterly mysterious how they got there.

The world’s oldest and biggest bookstore stocking only mystery, crime fiction, espionage, and thrillers.

An enigmatic natural rock formation with a manmade passage cut through the center.

This oak sculpture at the edge of a small woodland is nine feet tall and shrouded in mystery.

On the side of a remote mountain, a stone face bearing an inscription of mysterious origin.

A collection of Witchcraft artifacts and occult paraphernalia started by the leader of the Long Island Coven.

No one knows the origins of the mysterious stone ruins discovered on a hillside in Halifax.

A statue honors the local legend that the devil helped build St. Mary's church after being tricked into thinking it was going to be a wine bar.

You can see three Irish counties from this Neolithic hillside fort, once the seat of the Kingdom of Ailech.

A well-preserved Ancestral Puebloan ruin tucked beneath a desert cliff.

150 or so scrounged-up lamps, chandeliers, and lanterns light up this alley in central Athens.

A petroglyph map of the upper Snake River carved by prehistoric hunter-gatherers.