Survival bunkers can cost up to $4.5 million – here’s why they’re so expensive

  • The survival bunker business traditionally appealed to those with an over-cautious mindset.
  • But the pandemic has ramped up interest in private survival shelters that can be buried underneath homes.
  • People spend millions on luxury bunker features like movie theaters, pools, and rock-climbing walls.
  • See more stories on Insider’s business page.