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

Connecticut's shot tower is near the end of its life.

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

The world's largest public collection of PEZ memorabilia.

More than a century of radio history is told in these displays.

An abandoned gun-funded 19th century utopia.

The oldest place in Hartford is a cemetery with thousands of bodies stacked beneath the grass.

An abandoned Depression-era zoo hidden just off the highway.

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

A former copper mine which became a truly unsuccessful prison.

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

Underground tunnels remain beneath this abandoned mental asylum.

The kind of mixed-up place that drives archaeologists crazy.

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

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

Giant busts of 42 U.S. presidents are sitting in a field in Virginia.

A long abandoned hospital building on the outskirts of NYC.

The internal railway of one of the biggest steel plants in America has been transformed into a linear park with unique industrial views.

A park full of outsider art, created by college students studying outsider art.

Mysterious rocks that ring musically when struck.

American involvement in World War I officially ended in 1921 in New Jersey, three years late and thousands of miles from the battlefield.

These mystical miniature houses bring a touch of magic to the New Jersey woods.

A giant light 13 feet high shines near Thomas Edison's old Menlo Park lab.

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