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

This stone tower marks a lookout point over the historic Washington Crossing, and maybe some buried treasure.

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

Enchanting gardens surround a derelict mansion, all hidden in plain sight behind a stone wall.

This splendid Versailles-inspired mansion has the largest French-style formal gardens in North America.

This might just be the TARDIS of bookstores.

The home and studio of a visionary woodworker now stands as a museum and example of his artistic genius.

A museum of anything and everything Stooge.

The residents of this ominous-sounding street in Pennsylvania liked its name so much they fought to keep it.

This hidden gem of a garden has one of the only surviving Victorian ferneries in America.

One of the oldest log cabins in America is one of the last of its kind this historic Swedish dwelling remains a piece of living history.

Arlington Cemetery exhibit dedicated to death and grieving.

America's first serial killer rests in anonymity.

A rare view of a preserved Victorian science museum.

The taxidermied remains of Charles Dickens' pet raven, which helped inspire one of Edgar Allan Poe's most famous poems.

This little-known collection holds everything from "Dracula" notes, to the manuscript of "Ulysses," to the forged works of Shakespeare.

Instruments, apparatus, and rare books all relating to chemistry and its related sciences.

In the early 1800s, surgery was also a show.

This little-known Revolutionary War fort is supposedly haunted by the ghosts of its past.