THE ultra-rich are building apocalypse-proof bunkers with White House-style medical suites, go-kart tracks and mammoth movie theatres. Al Corbi, the founder of US-based firm SAFE, has been designing and building "unmatched protection" for 50 years. 9 One of Al Corbi's bunker designs for the ultra-wealthy Credit: Supplied 9 A design of a bunker medical suite that SAFE say is in increasing demand Credit: Supplied 9 This is the key thing wealthy bunker builders always want Credit: Supplied 9 A decontamination chamber in case of apocalyptic disaster Credit: Supplied 9 Al Corbi with his wife Naomi - the luxury bunker builders Credit: Supplied Mr Corbi told The Sun the mega-wealthy have been installing nuclear bunkers for decades - ever since the Cold War days.

But recently, he says, there's been a surge in demand for presidential health and wellness suites that complement huge entertainment spaces. They are being designed to ensure people can maintain their health during an apocalyptic event - keeping them well and entertained for as long as 30 years. Al explained the logic behind the medical suites, saying: "Think about it, you can have this $100million (£75million) bunker, but it would be useless if you're bleeding out, or something is happening to you.

" He added that tools for longevity within the bunker were key, given there wouldn't be a great deal of help outside in an event such as a nuclear catastrophe. He said: "Let's assume the worst. Nuclear holocaust.

Zip, everything'.