The largest known open fault in the United States is basically a giant natural refrigerator.

Ruins of the elaborate house where the enigmatic costume designer threw glamorous parties for New York's theatrical elite.

A ruined mansion hidden in the woods of the Hudson Valley, home of a tragically doomed romance.

This 38-drawer structure claims the superlative title, but it isn't the world's only giant filing cabinet.

Reclaimed by nature, the ruins of Doodletown, New York are remnants of a town consumed by a state park.