Historic psychiatric asylum and most-filmed location in the Great White North.

This ruins of an abandoned Victorian-era mental health facility.

This abandoned building, which is the second-largest structure on the Maltese island of Comino, has a complicated past.

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.

This abandoned hospital is one of the most haunted places in Costa Rica.

An abandoned tuberculosis hospital moulders on into an uncertain future.

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

Now abandoned, the first public health hospital in the U.S. saw more than one million immigrants from around the world.