Yale University's home for rare works, including the mysterious Voynich Manuscript.

The once abandoned ruins of a Victorian beachside amusement park are now back in working order.

This abandoned psychiatric hospital once housed more than 4,000 patients in the middle of a quaint New England town.

A miniature village lies nearly forgotten in the forest by the side of a major highway.

A once-booming railroad left abandoned next to the Quinnipiac River marshes now intersects with a hiking trail.

This factory made "health corsets" that were a step towards liberating women's bodies.

An abandoned 146-acre summer resort slowly being reclaimed by nature.

Forgotten under the construction of a new urban roadway is a small, abandoned part of town.

Amazing views of Long Island Sound can be seen from this mountaintop tower.

Connecticut's shot tower is near the end of its life.

The remnants of a 19th-century ironmaking complex hidden in the woods of Connecticut.

An overgrown and abandoned tuberculosis ward resides in the midst of a quaint modern neighborhood.

Mansion and shopping center used in the 1975 film "The Stepford Wives."

The cave where two British judges hid in exile after sentencing the king to death.

Who knew the Devil's domain was a hot spot for tubing?

A few stone foundations and an old graveyard are all that is left of this once thriving settlement in the wilds of Connecticut.

This last stalwart of the now-forgotten feminist restaurant movement has been serving food in an activist atmosphere since 1977.

The graves of a Connecticut family thought to have been plagued by a vampire.

An abandoned Depression-era zoo hidden just off the highway.

A seasonal movie monster museum featuring wax creations by a relative of one of the original Universal Studios monsters.

With some 500,000 books across five buildings, this bookstore is a reader's paradise.

The ruins of an abandoned 18th-century town that is slowly being reclaimed by the forest.

An iconic steel and chrome diner from the 1940s left empty for nearly 20 years is in danger of being demolished.

Ruins of a historic medical facility sits eerily by the water.