There were several possible private shelter designs to build both underground and overground in such areas as the basement or ...

The walls are like 2 feet thick with solid concrete and river rock in them." Think walls give away the former location of a fallout shelter in the basement of the YMCA in downtown Knoxville. The ...

There was a concrete underground shelter, a partially buried twin-wall shelter with infill, and the one shown in the film, a basement fallout shelter made from concrete blocks. Our narrator and ...