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

Underground tunnels remain beneath this abandoned mental asylum.

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

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 wunderkammer hidden on the top floor of the Hartford statehouse.

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 tiny, painted door at the base of a tree stump has been a fixture of the Harvard University campus for decades.

35,000 grape hyacinths flow like water down a garden hill.

Unlike other abandoned asylums this empty institution welcomes visitors, just don't go in the buildings.

One of the most scenic falls in Massachusetts has a history of death and grim legend.

Museum dedicated to awful artwork.

The oldest Italian café in Boston, this spot also serves as a veritable museum of vintage coffee ephemera.

One of the oldest used bookstores in the U.S. has been selling antiquarian treasures since 1825.

This roadside attraction attracts kids with dinosaurs before blindsiding them with geology.

The winter home of millions of migrating monarch butterflies.

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

Radical Bookstore and Community Space.

The library of every book lover's dreams.

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

A 19th century library favored by Edgar Allan Poe and H.P. Lovecraft, known by locals as "the Ath."

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