Prospect Historic Sites & Interpretive Centres
• A WorldWeb.com Travel Guide to Historic Sites & Interpretive Centres in Prospect, ME, Maine.
Fort Knox, America's first fort of this name, was constructed (started in 1844) in order to fortify the Penobscot river Valley, protecting the area from naval attack by Britain. Open every day from May 1 through November 1. Group tours can be arranged. On weekends, guided tours are available for groups.





