Its vintage camera collection gives a snapshot of the past as viewed through a photographic lens.

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

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

This semi-spooky remnant of an abandoned hotel provides fantastic views.

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

Huge masonic hall in Philadelphia with lavishly themed rooms.

This Philly cemetery is the eternal home of many famous area residents, including Rocky Balboa's wife.

This might just be the TARDIS of bookstores.

Eccentric concrete mansion and museum designed and built by hand from the inside out.

Tour the dark and beloved poet's former cobwebbed basement, which may have inspired "The Black Cat."

An abandoned cemetery lies in ruins as the surrounding forest swallows it whole.

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

This eerily well-preserved coal town was saved from destruction by a Sean Connery movie.

This charming colonial alleyway is one of the oldest continuously used residential streets in the U.S.