The Octagon House in Fond du Lac was built in 1856 ... The living room was discovered to have a false fireplace with a small wooden stairway behind it, as well as a secret room adjacent to a ...

The Octagon House in Fond du Lac was built in 1856 and is one of the few remaining examples ... The living room was discovered to have a false fireplace with a small wooden stairway behind it, as well ...