“No, I think that’s just like a little shelter. It’s like a basement,” Zuckerberg, the third wealthiest person in the world behind Elon Musk and Jeff Bezos, told Bloomberg’s Emily Chan ...

The bunker's exterior concrete walls are 1.5m (5ft) thick The bunker consists of two storeys and a basement, but has never been used In the centre of the basement is a "war room", flanked on two ...