A curious collection of oddities including a lock of Alexander Hamilton's hair and Harry Houdini's ouija board.

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

Hellam Township is reputed to feature seven remote gates, which when passed through in the right order, open an entrance to hell.

The water-powered carriages are long gone, but for over a century this funicular railway has been the fastest route to the highest point in Paris.

Once at the center of U.S. finance, the historic Trading Room was meticulously recreated piece by piece and rebuilt in the Art Institute.

Obscure Freemasons still live in D.C.’s largest private residence.

This former Masonic lodge has been transformed into part museum, part bar, all awesome.

Built to house a chapter of the Knights Templar, this grandiose building is a relic of Freemasonry in Chicago a century ago.

Huge masonic hall in Philadelphia with lavishly themed rooms.

This imposing Masonic temple a mile from the White House was the first public library in Washington, D.C.

An ancient quarry rediscovered by a dog and claimed by biblical kings, a German cult, and the Freemasons.

Hidden behind a wall for decades, this masonic lodge was only rediscovered during renovations.

The historic Masonic Lodge in which the first-ever female Mason was initiated.

A horde of stray cats rule in this secluded Parisian cemetery under a bridge.

One of the oldest masonic museums in Paris.

Century-old shop, specializing in Occult products.

The headquarters of the Fraternitas Rosae Crucis, complete with Rosicrucian pyramids, all in the Pennsylvania woods.

A temple devoted to inner esoteric mysteries located in a California commercial strip.

The memorial to the victims of the Jonestown Massacre carries the names of 918 lost, including one name people wish wasn't there.

The quiet canyon has a tumultuous history involving a doomsday cult.

A performance hall at the American Jewish University moonlights as a sci-fi film location set.

An organ located deep within a cave, whose "pipes" are the geological features of the cave itself.

The White House Situation Room was taken apart in 2006 and shipped to the Ronald Reagan Presidential Library.

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.