Love, knishes, and best wishes from this legendary Lower East Side bakery.

What was once a trend-setting, phrase-coining icon of architectural splendor is now a rotting, forgotten hulk.

The home of one of America's most wealthy industrialists is now a historic site that remembers a more decadent time in the country's history.

The abandoned husk of a mental institution that failed to save a Jazz Age icon still sits nearly unchanged.

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

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

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

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

The intriguing personal collection of a professional demon-chaser.

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

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.

A reliquary of pop culture marvels, including the world's largest (and most terrifying) Jack-in-the-Box.

A collection of haunted artifacts chronicles the career of the world's most famous paranormal investigators.

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

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

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

The sweetest graveyard in the world is filled with headstones for dearly de-pinted ice cream flavors.

One car at a time please.

Taxonomy experiment known for quirky collections.

The quaint little Vermont town played a quaint little Connecticut town in Tim Burton's "Beetlejuice."

Birthplace of America's first documented serial killer.

The once-abandoned 140-year-old hotel used in the movie "In Dreams."

True to its name, this bouncy walkway may be the world’s smallest suspension bridge.