Mark Zuckerberg said the 4,500-square-foot underground structure in his Hawaii compound is just a "little shelter." The description was in answer to the question of whether he is building some ...

When Mark Zuckerberg decided to sue hundreds of Hawaiians with ownership rights to small parts of his Kauai estate, he ignited a firestorm of backlash. Now the Facebook billionaire's neighbors ...

Mark Zuckerberg has shut down the heavy speculation that his underground bunker in Hawaii is more than he believes it to be. As far as his perception of it stands, it’s nothing more than a ...

Mark Zuckerberg has opened up about the supposed ... to be constructing a 5,000-square-foot bunker under his property in Kauai, Hawaii. While the building work has raised eyebrows from social ...