It is the Andersonville Prison, which is nowadays a Historic Site.
I believe they were set up as places for religious freedom (though Massachusetts turned into a place where only Puritans could be in charge and practice their beliefs.)
Hope this helps! Please let me know if I'm wrong. :)
To make agricultural tools and to make chains for suspension bridges
Answer: The Middle Ages is the termed used. Medieval and The Dark Ages.
Why? Began in the Dark Ages and latin word used was Medieval.