The origin of this mechanical boy was a mystery until he revealed his maker by writing it in perfect cursive.

A park full of outsider art, created by college students studying outsider art.

Pennsylvanian mass grave and possibly mass murder.

In which a local geological marvel becomes a quaint roadside attraction.

Delicate Wurlitzers, creepy clowns, and The Noid all share space in this insane explosion of kitsch history.

Where America's first doomsday cult awaited the end of the world.

Sail through this subterranean show cave that is home to a legend that would go on to name nearly everything around it.

Arlington Cemetery exhibit dedicated to death and grieving.

A rare view of a preserved Victorian science museum.

World's first "penitentiary," meant to be humane, drove men insane.

Experience the hysteria of a 17th century witch hunt through goofy reenactments and wax dummies that should probably be burned at the stake.

These unassuming lighthouses have seen the first reading of the Pledge of Allegiance, the first wireless transmission, and more than one mystery.

This recreation of a 19th-century dime museum is full of oddities.

One of the world's largest model railroads is a mind-boggling achievement.

A historic covered bridge is but one example of an oddly prevalent American urban legend.

The final resting place of two members of the infamous Doan gang, notorious outlaws and Revolutionary War Loyalists.

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