Abandoned anti-ballistic missile base.

The graffiti-covered remnants of a former triangulation station are balanced precariously on this California peak.

Rusting away on the edge of New Jersey are the remains of a Cold War missile launch site.

The grand marquee of this abandoned Hawaiian theater remembers the building's elegant past.

Tucked away on an empty wooded lot in suburban Oklahoma City lie the remnants of an abandoned circus camp.

This road in the Great Smoky Mountains was supposed to assuage a displaced community, but ended up a $52 million dead end.

An abandoned lighthouse off the beaten path, one of the few surviving pre-World War II Japanese structures, offers a beautiful view.

The overgrown remains of an old rail bridge rise above the valley like ancient Greek ruins.

Two gems of Beaux Arts architecture that have been sitting vacant for years.

Once luxurious, these oceanfront beach homes have been left to succumb to the elements as the beach is slowly washed away.