The New England cabin where an infamous British occultist conducted experiments in "magick".

The highest point in the state of New Hampshire, and while unlikely "the worst weather in the world," it sure seems that way to hikers.

America's oldest archaeological site or a muddled case of wishful thinking.

Now abandoned, the world's first torpedo factory is crumbling into the sea.

This truly palatial work of Communist-era architecture now sits crumbling on a Croatian beach.

Large, airy hallways hide within an impenetrable fortress that beckons urban explorers.

A chain of 16 wondrous lakes formed as a result of the gradual dissolution of soluble layers of bedrock.

One of Indiana's only natural sandstone arches is nestled between resort ruins and an old Boy Scouts camp.

A provocative museum dedicated to the genre and the harsh realities that inspired its origins.

Healing Springs that once ran red with soldiers' blood.

Scattered around Atlanta are little doors with big charm.

Civil War soldiers, captains of industry, and paupers all interred on historic grounds.

Unruly residents were housed in this one-person cell until the Black Maria arrived.

Perfectly preserved ancient monastery in an impossibly dramatic location on a rocky island in the Atlantic.

At this Denver landmark, the meals are compulsory, the sopapillas are complimentary, and the insanity is everywhere.

The only rotating bar in New Orleans has been slowly spinning since 1949.

The oldest family-run luncheonette in New York, last renovated in 1948, still serves food and drinks the old-fashioned way.

Architectural elements and building materials for this house were transported from Salisbury, England.

A small burial plot formerly stranded in the middle of a road.

The site of many tense prisoner exchanges across the Military Demarcation Line between North and South Korea.

This quirky Korean eatery is built to resemble an equally quirky vintage camera.

Plenty of old carney magic still haunts this photogenic amusement park.

The abandoned hospital whose elaborate ghost stories cover up the dirty truth - an uneventful sanitation issue and other mundane reasons for its demise.

Secret North Korean passage discovered below the world's most dangerous border.