A military bunker located near Heflin, Alabama, United States. This structure is believed to be a Cold War-era fallout shelter, part of the United States' civil defense network established during the nuclear threat of the mid-20th century. Fallout shelters were designed to protect civilians from radioactive fallout following a nuclear attack, typically featuring thick concrete walls, ventilation systems, and provisions for extended occupancy.
The exact history and specifications of this particular bunker remain unconfirmed without further investigation.