https://decodetoday.com/zuckerbergs-bunker-plans-fuel-speculation-on-billionaires-building-bunkers/ News about Mark Zuckerberg’s $270 million project has taken the internet by storm. The revelation of a 5,000 sq. ft underground shelter, equipped with its own energy and food supplies and featuring what appears to be a blast-resistant door, has gone viral, capturing the imagination of audiences worldwide.