Hidden behind a Target are pillows of cooled lava that formed at the bottom of a deep lake in the Mesozoic Era.

The gravestone of an eccentric Connecticut doctor features dinosaur tracks and a pair of fossil tree casts.

Springtime is go time for this repurposed shack and the fish it venerates.

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

This enormous abandoned factory is now a makeshift graffiti gallery.

An abandoned Victorian-era mill in the middle of modern Manchester.

This historic park site contains the last remnants of a once bustling canal system.

House used in the 1971 horror film "Let's Scare Jessica to Death."

This whimsically unique butterfly farm focuses solely on creating habitats for the gentle insects.

An abandoned asylum once on the cutting edge of lobotomies may be reborn as a Christian college.

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

This statue commemorates the importance of hat manufacturing to Danbury, once known as the "Hat City of the World."

British troops and Prohibition couldn’t stop this spot from becoming one of the United States' oldest continuously-run taverns.

Connecticut grave of the woman responsible for the Winchester Mystery House in California.

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

A vast collection of rare books, manuscripts & extraordinary objects illustrating the history of medicine.

One of America's oldest private membership libraries was long one of New Haven's best kept secrets.

Who knew the Devil's domain was a hot spot for tubing?

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.

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

The Connecticut village named for its subterranean thunder.

The intriguing personal collection of a professional demon-chaser.

The "possessed" house that inspired "The Haunting in Connecticut" book and movie.