From former nuclear bases to subterranean shelters, these renovated underground bunkers and military sites are now stylish, ...

Editor’s Note: Sebastian Restrepo is a multimedia specialist at MassLive. The “Forgotten Mass.” photo series represents some of the work he captures from his travels across Massachusetts and beyond.

During the Cold War, many European countries were packed with underground nuclear bunkers to shield civilians in case of attack. However, after the fall of the Berlin Wall, many were decommissioned, ...