Underground properties grow in popularity every decade or so. They’re back, and more attainable than ever. Vivos xPoint, the self-proclaimed "largest survival community on earth," consists of 575 ...

The bunkers in South Dakota are said to become some of the safest places on Earth. Chilling footage captures detailed plans to turn hundreds of disused Army bunkers into the largest survival shelter ...

A new class-action lawsuit, if successful, could require the California owner of former military munitions bunkers near Edgemont to pay more than $17 million to people who rent the so-called igloos ...