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

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

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

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

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

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

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

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

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.

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.

This 1.5 million-gallon water tower inspired Stephen King while he was writing "It."

Five mythical trolls have taken up residence in woods and hidden on paths at the Coastal Maine Botanical Gardens.

The birthplace of the man who patented the cotton gin and pioneered interchangeable parts.

Inside the Bangor International Airport is a collection of military challenge coins.

A major spiritual gathering place in central Maine since the mid-1800s.

Once the beating heart of a small Maine town, this old mill was revitalized in part thanks to a starring role in 'Jumanji.'

This roadside stand claims to be the world's smallest bookstore.

Despite its extensive history, this fort saw little to no combat.

A tribute to Rhode Island's state bird, a domesticated chicken breed that dominated the 19th-century poultry industry.

Designed to not only to represent the history of the local community but also, the future.

It's said that this stone with its mysterious runic inscription is evidence of the Norse visiting Narragansett.