A grove of colossal man-made flowers built to collect the sun's rays.

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

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

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

Home of Philip Johnson, one of the 20th century's most influential architects.

A former copper mine which became a truly unsuccessful prison.

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

The ancient past meets the retro-future at these dinosaur tracks that are protected by a geodesic dome.

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

137 graves holding New England's earliest residents.

Underground tunnels remain beneath this abandoned mental asylum.

A museum designed by and dedicated to P.T. Barnum in the town where he is buried.

Quirky castle designed by the American actor best known for portraying Sherlock Holmes on stage.

The kind of mixed-up place that drives archaeologists crazy.

The former home of Samuel Clemens and family remembers the happiest period of the author's life.

An archival collection of over 2,200 case studies which includes human brain specimens and tumor specimens.

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

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.

The intriguing personal collection of a professional demon-chaser.

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

Curios, scientific antiques, oddities for sale.

Paleoamericans built these ancient walls high in the Colorado Rockies as part of an extensive hunting system.