New Yorkers are fortifying their homes with panic rooms and bullet-proof doors like never before over fears about crime, migrants and national turmoil -- and it's not just the city's elite ...

Hidden architecture has always fascinated both builders and onlookers, from concealed passageways in medieval castles to modern safe rooms tucked quietly behind walls. In this case, three secret ...

A historic lakefront property in Elkhorn, Wisconsin, with ties to the Roaring '20s and possible connections to notorious gangster Al Capone is on the market for $4.49 million.

This 1938 stone house in D.C.'s Spring Valley neighborhood was once owned by an architect who worked for the CIA and added a hidden safe room. The current owner — a diplomat whose late husband ...

A historic lakefront property in Elkhorn, Wisconsin, with ties to the Roaring '20s and possible connections to notorious gangster Al Capone is on the market for $4.49 million.

A historic lakefront property in Elkhorn, Wisconsin, with ties to the Roaring '20s and possible connections to notorious gangster Al Capone is on the market for $4.49 million.