Built in the 1700s, this castle still holds the trappings of aristocratic life—ornate furniture, glittering halls, and family possessions. Yet the owners vanished, leaving everything as if they might ...

Abandoned sites included the Atomic City, Idaho; Little Liberia in Bridgeport, Connecticut; the Widow Jane Mine Caverns in upstage New York and Old Miller Distillery in Kentucky. The sites are ...