A tiny memorial for the year the Connecticut River almost destroyed New England.

An easy-to-miss plaque marks the building that first held this 19th-century telephone innovation.

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

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

This stunning Connecticut mansion is actually just a one-room-deep hoax.

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

Infamous marsh filled with toxic waste, World War II-era London rubble, and dead mobsters galore.

The headquarters of the famous Yale society.

A castle inspired by medieval architecture is hidden in the woods of Connecticut.

The remnants of a 19th-century ironmaking complex hidden in the woods of Connecticut.

Hundreds of numbered stakes hidden in the woods mark the graves of the lost souls of a nearby asylum.

A 19th century hat factory still stands as a crumbling ruin in upstate New York.

This abandoned cemetery is crumbling into ruin, exposing the artifacts and bodies buried there.

Pluto is still considered a planet in Ithaca, New York.

Tour the world's largest deep-hole dimension granite quarry, where you can view the plant where gravestones are made and roll a ball down the outdoor granite bowling alley.

This large cemetery is known as the museum of granite sculptures.

An alley way dedicated to graffiti and street art is a constantly changing street gallery.

This supermarket is suspended 25 feet above an interstate highway.

The largest known open fault in the United States is basically a giant natural refrigerator.

A deteriorating 1990s Girl Scout camp in a beautiful lush park on Lake Ontario.

The quarry was abandoned over 100 years ago, after a massive ammunition explosion ended in tragedy.

Possibly the smallest church in the world floats in the middle of a pond.

Abandoned rock quarry now a haven for mountain bikers and hikers.

An interesting look into 18th-century American history.