Have you heard of Fagin and the Artful Dodger?
Tunnel under the Downing Block in Salem. In this building the Boys & Girls Club was founded. The building on top was recently removed exposing where the tunnel went beyond the iron door. In every location this club was in, the buildings gave these poor boys access to the tunnels in town. Also rooms off of this tunnel was used for the Underground Railroad.
Read Salem Secret Underground The History of the Tunnels in the City to find out more. The book everyone digs!!