An abandoned concrete jungle surrounded by a lush park.

The old Route 66 town straddling Texas and New Mexico died along with the Main Street of America.

A derelict bit of transportation infrastructure hidden in the woods.

A well-preserved Ancestral Puebloan ruin tucked beneath a desert cliff.

Another of California's unused Cold War missile defense complexes has become a graffiti gallery.

A once crucial portion of the Long Island railroad still lays abandoned, waiting to be turned into an urban park.

This tiny New Jersey village has lived many lives but seems determined to remain a ghost town.

Run by a eugenics advocate, this aging institution conducted secret radiation experiments sponsored by Quaker Oats.

Built by the inventor of the radio, this abandoned hotel has housed early radio employees, military men, and a dangerous cult.

This tiny cluster of abandoned buildings looks like the future of the ghost town - today!

Decades after testing the polio vaccine on unwitting patients, this historic mental hospital sits in ruin.

The "Fun Spot of the Desert" is now a haunting ruin, and a reminder that putting a water park in a desert is a bad idea.

Hidden beneath a lake for decades, this brutalist mine has now emerged from beneath the receding waters.

Ruined pieces of stone and a swimming pool are all that remain of an amusement park swept away by a flood.