An exclusive porch party will be held at Circular Manor Bed and Breakfast on May 9, prior to the Historic Homes Tour on May 11, to celebrate the B&B's 20th anniversary. (Saratoga Springs Preservation Foundation) Saratoga Springs Preservation Foundation To Host Annual Historic Homes Tour The May 11 tour will feature a new Breakfast & Buildings event at Van Raalte Mill on High Rock Ave. Ever wonder what some of Saratoga Springs’ most gorgeous, historic private homes look like on the…