This "thrice-cursed" island is allegedly home to Captain Kidd's lost treasure.

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

Panoramic views of the city of New Haven and the Long Island Sound, with a side of history.

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

The world's largest indoor go-kart racetrack is hiding in Connecticut.

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

A former copper mine which became a truly unsuccessful prison.

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

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

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

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

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.

This stone bridge is all that remains of a submerged New Jersey town.

A small cave hidden deep within the Jenny Jump State Forest.

A "Bugseum" dedicated to all things insect-related resides behind a pest control company.

If it feels like a speakeasy, that’s because it probably was one.

The remains of an old sawmill, gristmill and the surrounding industry dating back to the 18th century.

The rusting remains are visible sticking out of the waters of the Delaware Bay.

This unassuming retro burger joint was billed as “diner of the future” at the 1939 World's Fair.

Once the world's largest reinforced concrete structure, this abandoned bridge now beckons urban explorers.

Tucked behind New Jersey's abandoned Gingerbread Castle lie the eerie ruins of a once-flourishing paper mill.

Several times a year, during low tide, two pairs of historic train tracks are revealed on this New Jersey beach.