Connecticut sites linked to the only trial to ever use demonic possession as a criminal defense.

Public outcry led to this bridge's unique character which celebrates a giant frog battle and also sewing.

An art installation commemorates journalist Nellie Bly's undercover reporting inside a New York asylum.

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

A formerly abandoned mental institute, now back in business.

This mouldering abandoned mental hospital was once a center for progressive healing.

Beneath the mossy overgrowth covering this once-sprawling campus lies decades of history and the secrets that come with it.

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

An overgrown and abandoned tuberculosis ward resides in the midst of a quaint modern neighborhood.

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

Underground tunnels remain beneath this abandoned mental asylum.

Designed as a place for patients to take in the scenery, this tower has a dark history.

A particularly creepy abandoned hospital that sparks interest for lovers of the supernatural.

Clusters of abandoned buildings hint at the facility's 144-year history with psychiatric health.

For over a century, it was a crucial center of mental health treatment and also the source of many local legends.

One of the largest-ever mental hospitals now sits abandoned, surrounded by 25,000 unmarked graves.

This former hospital was once one of the oldest mental health facilities in Europe.

This sprawling building built in 1890 was one of Minnesota’s earliest and largest mental health facilities.

A spooky and decrepit mental health facility is slowly being replaced with newer digs.

America's first public mental health facility.

A museum dedicated to the history of psychiatric treatment featuring a gallery of art made by patients.

An institution that preserves the history of institutionalization.

Spend the night in this former asylum for the incurably insane, which claims to be one of the most haunted places in the United States.

A mental health hospital dating back more than 139 years, now features a museum.