Some homes are built to show off wealth. Others are built to survive almost anything. Around the world, billionaires have spent fortunes creating private estates, underground bunkers, hidden compounds, and ultra-secure retreats designed for comfort, secrecy, and protection.

Some are buried beneath the ground, some sit on private islands, and others look like normal luxury homes from the outside — until you realize what is hidden inside. In this video, we’re counting down 15 Billionaire Bunkers and Homes. For more content like this one follow us also on Facebook!