A castle inspired by medieval architecture is hidden in the woods of Connecticut.

This Connecticut chapel is a starkly modern, and surprisingly colorful, architectural rebel.

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

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

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

A famed data visualizer's personal sculpture garden is a landscape of modern and megalithic wonders.

A former copper mine which became a truly unsuccessful prison.

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

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

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

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

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

An Escher-inspired library dedicated to the wonders of the human mind, yet closed to the public.

A wunderkammer hidden on the top floor of the Hartford statehouse.

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

This small-town Connecticut restaurant gives each diner a free book from its vast library.

A religious-themed park filled with folk art to bring biblical stories to life that fell into disrepair and now being restored.