A once-booming railroad left abandoned next to the Quinnipiac River marshes now intersects with a hiking trail.

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

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

Forgotten under the construction of a new urban roadway is a small, abandoned part of town.

When the Austin Dam failed it destroyed much of Austin...and then it failed again.

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

The beautiful tunnel that ran from the lobby to Penn Station is still hidden underneath 34th Street.

A historic recreation of the golden age of the Erie Canal, abandoned for some time, slowly being restored.

World's first "penitentiary," meant to be humane, drove men insane.

Abandoned power station once home to a squatter community, now being developed into an arts center.

A former mental hospital founded in the 1930s by a eugenicist who advocated for the forced sterilization of patients.

An abandoned tuberculosis hospital moulders on into an uncertain future.

This old cement mine has been used as everything from a mushroom farm to a recording studio.