Hundreds of meters underground. Large enough to house tens to hundreds of thousands of people. And walls strong enough to ...

Atlas Survival Shelters is the world’s largest bunker manufacturer, and it’s busier than ever – especially with orders from the ultrarich. We visited the Atlas warehouse in Texas to see what it takes ...

This French line of defense, constructed during the 1930s along the border with Germany, is named after Minister of War André Maginot. It extends from La Ferté to the Rhine River, with sections also ...