The Zwick family had been living in their home in Neenah, Wisconsin for over a decade. They always knew there was a metal door hidden in the ground in their backyard, but they never thought to explore it before. Then, one day, the family decided to crack open the metal hatch.
As it turns out, there was a Cold War-era fallout shelter buried in the backyard. A ladder led them down into a bunker, which was a treasure trove, full of items from the past.