Just think of it as doomsday prepping gone chic. In the past few years, the ultrarich have been quietly getting their homes ready for the next big disaster by building luxury underground bunkers.

Just think of it as doomsday prepping gone chic. In the past few years, the ultrarich have been quietly getting their homes ready for the next big disaster by building luxury underground bunkers.

As global uncertainty grows, many of the world's wealthiest individuals are looking beyond gated communities and private security teams. Instead, they're turning to luxury doomsday bunkers that ...